Finding the Third Proportional to 141,017.50 and 307,758

Step by Step Solution

1. Step 1: Write the proportion equation
   141,017.50 : 307,758 = 307,758 : x
2. Step 2: Convert to fraction form
   141,017.50/307,758 = 307,758/x
3. Step 3: Cross multiply
   141,017.50x = 307,758 × 307,758
4. Step 4: Simplify right side
   141,017.50x = 94,714,986,564
5. Step 5: Solve for x
   x = 94,714,986,564/141,017.50
6. Step 6: Final answer
   x = 671,654.13