Finding the Third Proportional to 131,374.50 and 272,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,374.50 : 272,092.50 = 272,092.50 : x
2. Step 2: Convert to fraction form
   131,374.50/272,092.50 = 272,092.50/x
3. Step 3: Cross multiply
   131,374.50x = 272,092.50 × 272,092.50
4. Step 4: Simplify right side
   131,374.50x = 74,034,328,556.25
5. Step 5: Solve for x
   x = 74,034,328,556.25/131,374.50
6. Step 6: Final answer
   x = 563,536.52