Finding the Third Proportional to 252,710.50 and 549,708

Step by Step Solution

1. Step 1: Write the proportion equation
   252,710.50 : 549,708 = 549,708 : x
2. Step 2: Convert to fraction form
   252,710.50/549,708 = 549,708/x
3. Step 3: Cross multiply
   252,710.50x = 549,708 × 549,708
4. Step 4: Simplify right side
   252,710.50x = 302,178,885,264
5. Step 5: Solve for x
   x = 302,178,885,264/252,710.50
6. Step 6: Final answer
   x = 1,195,751.21