Finding the Third Proportional to 170,151 and 243,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,151 : 243,562.50 = 243,562.50 : x
2. Step 2: Convert to fraction form
   170,151/243,562.50 = 243,562.50/x
3. Step 3: Cross multiply
   170,151x = 243,562.50 × 243,562.50
4. Step 4: Simplify right side
   170,151x = 59,322,691,406.25
5. Step 5: Solve for x
   x = 59,322,691,406.25/170,151
6. Step 6: Final answer
   x = 348,647.33