Finding the Third Proportional to 316,524.50 and 732,126

Step by Step Solution

1. Step 1: Write the proportion equation
   316,524.50 : 732,126 = 732,126 : x
2. Step 2: Convert to fraction form
   316,524.50/732,126 = 732,126/x
3. Step 3: Cross multiply
   316,524.50x = 732,126 × 732,126
4. Step 4: Simplify right side
   316,524.50x = 536,008,479,876
5. Step 5: Solve for x
   x = 536,008,479,876/316,524.50
6. Step 6: Final answer
   x = 1,693,418.61