Finding the Third Proportional to 5,051,163,848,391 and 10,370,104,607,514

Step by Step Solution

1. Step 1: Write the proportion equation
   5,051,163,848,391 : 10,370,104,607,514 = 10,370,104,607,514 : x
2. Step 2: Convert to fraction form
   5,051,163,848,391/10,370,104,607,514 = 10,370,104,607,514/x
3. Step 3: Cross multiply
   5,051,163,848,391x = 10,370,104,607,514 × 10,370,104,607,514
4. Step 4: Simplify right side
   5,051,163,848,391x = 107,539,069,570,783,088,404,856,832
5. Step 5: Solve for x
   x = 107,539,069,570,783,088,404,856,832/5,051,163,848,391
6. Step 6: Final answer
   x = 21,289,958,670,621.75