Finding the Third Proportional to 28,470,976 and 67,181,032

Step by Step Solution

1. Step 1: Write the proportion equation
   28,470,976 : 67,181,032 = 67,181,032 : x
2. Step 2: Convert to fraction form
   28,470,976/67,181,032 = 67,181,032/x
3. Step 3: Cross multiply
   28,470,976x = 67,181,032 × 67,181,032
4. Step 4: Simplify right side
   28,470,976x = 4,513,291,060,585,024
5. Step 5: Solve for x
   x = 4,513,291,060,585,024/28,470,976
6. Step 6: Final answer
   x = 158,522,526.96