Finding the Third Proportional to 293,746.50 and 439,506

Step by Step Solution

1. Step 1: Write the proportion equation
   293,746.50 : 439,506 = 439,506 : x
2. Step 2: Convert to fraction form
   293,746.50/439,506 = 439,506/x
3. Step 3: Cross multiply
   293,746.50x = 439,506 × 439,506
4. Step 4: Simplify right side
   293,746.50x = 193,165,524,036
5. Step 5: Solve for x
   x = 193,165,524,036/293,746.50
6. Step 6: Final answer
   x = 657,592.60