Finding the Third Proportional to 272,317.50 and 598,392

Step by Step Solution

1. Step 1: Write the proportion equation
   272,317.50 : 598,392 = 598,392 : x
2. Step 2: Convert to fraction form
   272,317.50/598,392 = 598,392/x
3. Step 3: Cross multiply
   272,317.50x = 598,392 × 598,392
4. Step 4: Simplify right side
   272,317.50x = 358,072,985,664
5. Step 5: Solve for x
   x = 358,072,985,664/272,317.50
6. Step 6: Final answer
   x = 1,314,909.93