Finding the Third Proportional to 135,073.50 and 293,931

Step by Step Solution

1. Step 1: Write the proportion equation
   135,073.50 : 293,931 = 293,931 : x
2. Step 2: Convert to fraction form
   135,073.50/293,931 = 293,931/x
3. Step 3: Cross multiply
   135,073.50x = 293,931 × 293,931
4. Step 4: Simplify right side
   135,073.50x = 86,395,432,761
5. Step 5: Solve for x
   x = 86,395,432,761/135,073.50
6. Step 6: Final answer
   x = 639,617.93