Finding the Third Proportional to 479,547 and 716,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,547 : 716,026.50 = 716,026.50 : x
2. Step 2: Convert to fraction form
   479,547/716,026.50 = 716,026.50/x
3. Step 3: Cross multiply
   479,547x = 716,026.50 × 716,026.50
4. Step 4: Simplify right side
   479,547x = 512,693,948,702.25
5. Step 5: Solve for x
   x = 512,693,948,702.25/479,547
6. Step 6: Final answer
   x = 1,069,121.38