Finding the Third Proportional to 71,101.50 and 83,403.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,101.50 : 83,403.50 = 83,403.50 : x
2. Step 2: Convert to fraction form
   71,101.50/83,403.50 = 83,403.50/x
3. Step 3: Cross multiply
   71,101.50x = 83,403.50 × 83,403.50
4. Step 4: Simplify right side
   71,101.50x = 6,956,143,812.25
5. Step 5: Solve for x
   x = 6,956,143,812.25/71,101.50
6. Step 6: Final answer
   x = 97,834.00