Finding the Third Proportional to 27,862.31 and 42,326.72

Step by Step Solution

1. Step 1: Write the proportion equation
   27,862.31 : 42,326.72 = 42,326.72 : x
2. Step 2: Convert to fraction form
   27,862.31/42,326.72 = 42,326.72/x
3. Step 3: Cross multiply
   27,862.31x = 42,326.72 × 42,326.72
4. Step 4: Simplify right side
   27,862.31x = 1,791,551,120.14
5. Step 5: Solve for x
   x = 1,791,551,120.14/27,862.31
6. Step 6: Final answer
   x = 64,300.16