Finding the Third Proportional to 252,158.50 and 546,343

Step by Step Solution

1. Step 1: Write the proportion equation
   252,158.50 : 546,343 = 546,343 : x
2. Step 2: Convert to fraction form
   252,158.50/546,343 = 546,343/x
3. Step 3: Cross multiply
   252,158.50x = 546,343 × 546,343
4. Step 4: Simplify right side
   252,158.50x = 298,490,673,649
5. Step 5: Solve for x
   x = 298,490,673,649/252,158.50
6. Step 6: Final answer
   x = 1,183,742.26