Finding the Third Proportional to 5,147,246 and 10,165,308

Step by Step Solution

1. Step 1: Write the proportion equation
   5,147,246 : 10,165,308 = 10,165,308 : x
2. Step 2: Convert to fraction form
   5,147,246/10,165,308 = 10,165,308/x
3. Step 3: Cross multiply
   5,147,246x = 10,165,308 × 10,165,308
4. Step 4: Simplify right side
   5,147,246x = 103,333,486,734,864
5. Step 5: Solve for x
   x = 103,333,486,734,864/5,147,246
6. Step 6: Final answer
   x = 20,075,490.22