Finding the Third Proportional to 252,711.50 and 549,710

Step by Step Solution

1. Step 1: Write the proportion equation
   252,711.50 : 549,710 = 549,710 : x
2. Step 2: Convert to fraction form
   252,711.50/549,710 = 549,710/x
3. Step 3: Cross multiply
   252,711.50x = 549,710 × 549,710
4. Step 4: Simplify right side
   252,711.50x = 302,181,084,100
5. Step 5: Solve for x
   x = 302,181,084,100/252,711.50
6. Step 6: Final answer
   x = 1,195,755.18