Finding the Third Proportional to 42,001.03 and 90,681.71

Step by Step Solution

1. Step 1: Write the proportion equation
   42,001.03 : 90,681.71 = 90,681.71 : x
2. Step 2: Convert to fraction form
   42,001.03/90,681.71 = 90,681.71/x
3. Step 3: Cross multiply
   42,001.03x = 90,681.71 × 90,681.71
4. Step 4: Simplify right side
   42,001.03x = 8,223,173,407.00
5. Step 5: Solve for x
   x = 8,223,173,407.00/42,001.03
6. Step 6: Final answer
   x = 195,785.04