Finding the Third Proportional to 43,666.50 and 65,862

Step by Step Solution

1. Step 1: Write the proportion equation
   43,666.50 : 65,862 = 65,862 : x
2. Step 2: Convert to fraction form
   43,666.50/65,862 = 65,862/x
3. Step 3: Cross multiply
   43,666.50x = 65,862 × 65,862
4. Step 4: Simplify right side
   43,666.50x = 4,337,803,044
5. Step 5: Solve for x
   x = 4,337,803,044/43,666.50
6. Step 6: Final answer
   x = 99,339.38