Finding the Third Proportional to 272,308.50 and 598,374

Step by Step Solution

1. Step 1: Write the proportion equation
   272,308.50 : 598,374 = 598,374 : x
2. Step 2: Convert to fraction form
   272,308.50/598,374 = 598,374/x
3. Step 3: Cross multiply
   272,308.50x = 598,374 × 598,374
4. Step 4: Simplify right side
   272,308.50x = 358,051,443,876
5. Step 5: Solve for x
   x = 358,051,443,876/272,308.50
6. Step 6: Final answer
   x = 1,314,874.28