Finding the Third Proportional to 45,772.50 and 69,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,772.50 : 69,304.50 = 69,304.50 : x
2. Step 2: Convert to fraction form
   45,772.50/69,304.50 = 69,304.50/x
3. Step 3: Cross multiply
   45,772.50x = 69,304.50 × 69,304.50
4. Step 4: Simplify right side
   45,772.50x = 4,803,113,720.25
5. Step 5: Solve for x
   x = 4,803,113,720.25/45,772.50
6. Step 6: Final answer
   x = 104,934.49