Finding the Third Proportional to 65,068.50 and 88,386.75

Step by Step Solution

1. Step 1: Write the proportion equation
   65,068.50 : 88,386.75 = 88,386.75 : x
2. Step 2: Convert to fraction form
   65,068.50/88,386.75 = 88,386.75/x
3. Step 3: Cross multiply
   65,068.50x = 88,386.75 × 88,386.75
4. Step 4: Simplify right side
   65,068.50x = 7,812,217,575.56
5. Step 5: Solve for x
   x = 7,812,217,575.56/65,068.50
6. Step 6: Final answer
   x = 120,061.44