Finding the Third Proportional to 147,211.31 and 233,488.69

Step by Step Solution

1. Step 1: Write the proportion equation
   147,211.31 : 233,488.69 = 233,488.69 : x
2. Step 2: Convert to fraction form
   147,211.31/233,488.69 = 233,488.69/x
3. Step 3: Cross multiply
   147,211.31x = 233,488.69 × 233,488.69
4. Step 4: Simplify right side
   147,211.31x = 54,516,967,190.47
5. Step 5: Solve for x
   x = 54,516,967,190.47/147,211.31
6. Step 6: Final answer
   x = 370,331.37