Finding the Third Proportional to 52,000.31 and 74,309.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,000.31 : 74,309.06 = 74,309.06 : x
2. Step 2: Convert to fraction form
   52,000.31/74,309.06 = 74,309.06/x
3. Step 3: Cross multiply
   52,000.31x = 74,309.06 × 74,309.06
4. Step 4: Simplify right side
   52,000.31x = 5,521,836,769.63
5. Step 5: Solve for x
   x = 5,521,836,769.63/52,000.31
6. Step 6: Final answer
   x = 106,188.53