Finding the Third Proportional to 28,102,056 and 42,153,081

Step by Step Solution

1. Step 1: Write the proportion equation
   28,102,056 : 42,153,081 = 42,153,081 : x
2. Step 2: Convert to fraction form
   28,102,056/42,153,081 = 42,153,081/x
3. Step 3: Cross multiply
   28,102,056x = 42,153,081 × 42,153,081
4. Step 4: Simplify right side
   28,102,056x = 1,776,882,237,792,561
5. Step 5: Solve for x
   x = 1,776,882,237,792,561/28,102,056
6. Step 6: Final answer
   x = 63,229,617.00