Finding the Third Proportional to 5,248,458 and 7,845,363

Step by Step Solution

1. Step 1: Write the proportion equation
   5,248,458 : 7,845,363 = 7,845,363 : x
2. Step 2: Convert to fraction form
   5,248,458/7,845,363 = 7,845,363/x
3. Step 3: Cross multiply
   5,248,458x = 7,845,363 × 7,845,363
4. Step 4: Simplify right side
   5,248,458x = 61,549,720,601,769
5. Step 5: Solve for x
   x = 61,549,720,601,769/5,248,458
6. Step 6: Final answer
   x = 11,727,200.75