Finding the Third Proportional to 5,149,563 and 7,566,696

Step by Step Solution

1. Step 1: Write the proportion equation
   5,149,563 : 7,566,696 = 7,566,696 : x
2. Step 2: Convert to fraction form
   5,149,563/7,566,696 = 7,566,696/x
3. Step 3: Cross multiply
   5,149,563x = 7,566,696 × 7,566,696
4. Step 4: Simplify right side
   5,149,563x = 57,254,888,356,416
5. Step 5: Solve for x
   x = 57,254,888,356,416/5,149,563
6. Step 6: Final answer
   x = 11,118,397.49