Finding the Third Proportional to 59,207.63 and 91,001.81

Step by Step Solution

1. Step 1: Write the proportion equation
   59,207.63 : 91,001.81 = 91,001.81 : x
2. Step 2: Convert to fraction form
   59,207.63/91,001.81 = 91,001.81/x
3. Step 3: Cross multiply
   59,207.63x = 91,001.81 × 91,001.81
4. Step 4: Simplify right side
   59,207.63x = 8,281,329,878.29
5. Step 5: Solve for x
   x = 8,281,329,878.29/59,207.63
6. Step 6: Final answer
   x = 139,869.31