Finding the Third Proportional to 140,964 and 293,591.25

Step by Step Solution

1. Step 1: Write the proportion equation
   140,964 : 293,591.25 = 293,591.25 : x
2. Step 2: Convert to fraction form
   140,964/293,591.25 = 293,591.25/x
3. Step 3: Cross multiply
   140,964x = 293,591.25 × 293,591.25
4. Step 4: Simplify right side
   140,964x = 86,195,822,076.56
5. Step 5: Solve for x
   x = 86,195,822,076.56/140,964
6. Step 6: Final answer
   x = 611,474.01