Finding the Third Proportional to 10,548,792 and 21,656,808

Step by Step Solution

1. Step 1: Write the proportion equation
   10,548,792 : 21,656,808 = 21,656,808 : x
2. Step 2: Convert to fraction form
   10,548,792/21,656,808 = 21,656,808/x
3. Step 3: Cross multiply
   10,548,792x = 21,656,808 × 21,656,808
4. Step 4: Simplify right side
   10,548,792x = 469,017,332,748,864
5. Step 5: Solve for x
   x = 469,017,332,748,864/10,548,792
6. Step 6: Final answer
   x = 44,461,710.19