Finding the Third Proportional to 133,552.50 and 272,052

Step by Step Solution

1. Step 1: Write the proportion equation
   133,552.50 : 272,052 = 272,052 : x
2. Step 2: Convert to fraction form
   133,552.50/272,052 = 272,052/x
3. Step 3: Cross multiply
   133,552.50x = 272,052 × 272,052
4. Step 4: Simplify right side
   133,552.50x = 74,012,290,704
5. Step 5: Solve for x
   x = 74,012,290,704/133,552.50
6. Step 6: Final answer
   x = 554,181.24