Finding the Third Proportional to 252,153 and 546,331.50

Step by Step Solution

1. Step 1: Write the proportion equation
   252,153 : 546,331.50 = 546,331.50 : x
2. Step 2: Convert to fraction form
   252,153/546,331.50 = 546,331.50/x
3. Step 3: Cross multiply
   252,153x = 546,331.50 × 546,331.50
4. Step 4: Simplify right side
   252,153x = 298,478,107,892.25
5. Step 5: Solve for x
   x = 298,478,107,892.25/252,153
6. Step 6: Final answer
   x = 1,183,718.25