Finding the Third Proportional to 28,998 and 63,526.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,998 : 63,526.50 = 63,526.50 : x
2. Step 2: Convert to fraction form
   28,998/63,526.50 = 63,526.50/x
3. Step 3: Cross multiply
   28,998x = 63,526.50 × 63,526.50
4. Step 4: Simplify right side
   28,998x = 4,035,616,202.25
5. Step 5: Solve for x
   x = 4,035,616,202.25/28,998
6. Step 6: Final answer
   x = 139,168.78