Finding the Third Proportional to 333,432 and 437,940

Step by Step Solution

1. Step 1: Write the proportion equation
   333,432 : 437,940 = 437,940 : x
2. Step 2: Convert to fraction form
   333,432/437,940 = 437,940/x
3. Step 3: Cross multiply
   333,432x = 437,940 × 437,940
4. Step 4: Simplify right side
   333,432x = 191,791,443,600
5. Step 5: Solve for x
   x = 191,791,443,600/333,432
6. Step 6: Final answer
   x = 575,204.07