Finding the Third Proportional to 28,868.17 and 63,356.03

Step by Step Solution

1. Step 1: Write the proportion equation
   28,868.17 : 63,356.03 = 63,356.03 : x
2. Step 2: Convert to fraction form
   28,868.17/63,356.03 = 63,356.03/x
3. Step 3: Cross multiply
   28,868.17x = 63,356.03 × 63,356.03
4. Step 4: Simplify right side
   28,868.17x = 4,013,986,200.78
5. Step 5: Solve for x
   x = 4,013,986,200.78/28,868.17
6. Step 6: Final answer
   x = 139,045.41