Finding the Third Proportional to 137,163 and 293,347.50

Step by Step Solution

1. Step 1: Write the proportion equation
   137,163 : 293,347.50 = 293,347.50 : x
2. Step 2: Convert to fraction form
   137,163/293,347.50 = 293,347.50/x
3. Step 3: Cross multiply
   137,163x = 293,347.50 × 293,347.50
4. Step 4: Simplify right side
   137,163x = 86,052,755,756.25
5. Step 5: Solve for x
   x = 86,052,755,756.25/137,163
6. Step 6: Final answer
   x = 627,375.86