Finding the Third Proportional to 3,715,140 and 7,587,726

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715,140 : 7,587,726 = 7,587,726 : x
2. Step 2: Convert to fraction form
   3,715,140/7,587,726 = 7,587,726/x
3. Step 3: Cross multiply
   3,715,140x = 7,587,726 × 7,587,726
4. Step 4: Simplify right side
   3,715,140x = 57,573,585,851,076
5. Step 5: Solve for x
   x = 57,573,585,851,076/3,715,140
6. Step 6: Final answer
   x = 15,497,016.49