Finding the Third Proportional to 69,023.81 and 150,541.88

Step by Step Solution

1. Step 1: Write the proportion equation
   69,023.81 : 150,541.88 = 150,541.88 : x
2. Step 2: Convert to fraction form
   69,023.81/150,541.88 = 150,541.88/x
3. Step 3: Cross multiply
   69,023.81x = 150,541.88 × 150,541.88
4. Step 4: Simplify right side
   69,023.81x = 22,662,856,128.52
5. Step 5: Solve for x
   x = 22,662,856,128.52/69,023.81
6. Step 6: Final answer
   x = 328,333.88