Finding the Third Proportional to 479,522.50 and 716,000

Step by Step Solution

1. Step 1: Write the proportion equation
   479,522.50 : 716,000 = 716,000 : x
2. Step 2: Convert to fraction form
   479,522.50/716,000 = 716,000/x
3. Step 3: Cross multiply
   479,522.50x = 716,000 × 716,000
4. Step 4: Simplify right side
   479,522.50x = 512,656,000,000
5. Step 5: Solve for x
   x = 512,656,000,000/479,522.50
6. Step 6: Final answer
   x = 1,069,096.86