Finding the Third Proportional to 43,045.31 and 91,301.63

Step by Step Solution

1. Step 1: Write the proportion equation
   43,045.31 : 91,301.63 = 91,301.63 : x
2. Step 2: Convert to fraction form
   43,045.31/91,301.63 = 91,301.63/x
3. Step 3: Cross multiply
   43,045.31x = 91,301.63 × 91,301.63
4. Step 4: Simplify right side
   43,045.31x = 8,335,986,727.64
5. Step 5: Solve for x
   x = 8,335,986,727.64/43,045.31
6. Step 6: Final answer
   x = 193,656.09