Finding the Third Proportional to 479,548 and 716,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,548 : 716,031.50 = 716,031.50 : x
2. Step 2: Convert to fraction form
   479,548/716,031.50 = 716,031.50/x
3. Step 3: Cross multiply
   479,548x = 716,031.50 × 716,031.50
4. Step 4: Simplify right side
   479,548x = 512,701,108,992.25
5. Step 5: Solve for x
   x = 512,701,108,992.25/479,548
6. Step 6: Final answer
   x = 1,069,134.08