Finding the Third Proportional to 45,432.50 and 68,968.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,432.50 : 68,968.75 = 68,968.75 : x
2. Step 2: Convert to fraction form
   45,432.50/68,968.75 = 68,968.75/x
3. Step 3: Cross multiply
   45,432.50x = 68,968.75 × 68,968.75
4. Step 4: Simplify right side
   45,432.50x = 4,756,688,476.56
5. Step 5: Solve for x
   x = 4,756,688,476.56/45,432.50
6. Step 6: Final answer
   x = 104,697.92