Finding the Third Proportional to 596,499.50 and 903,432

Step by Step Solution

1. Step 1: Write the proportion equation
   596,499.50 : 903,432 = 903,432 : x
2. Step 2: Convert to fraction form
   596,499.50/903,432 = 903,432/x
3. Step 3: Cross multiply
   596,499.50x = 903,432 × 903,432
4. Step 4: Simplify right side
   596,499.50x = 816,189,378,624
5. Step 5: Solve for x
   x = 816,189,378,624/596,499.50
6. Step 6: Final answer
   x = 1,368,298.51