Finding the Third Proportional to 45,369 and 59,305.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,369 : 59,305.50 = 59,305.50 : x
2. Step 2: Convert to fraction form
   45,369/59,305.50 = 59,305.50/x
3. Step 3: Cross multiply
   45,369x = 59,305.50 × 59,305.50
4. Step 4: Simplify right side
   45,369x = 3,517,142,330.25
5. Step 5: Solve for x
   x = 3,517,142,330.25/45,369
6. Step 6: Final answer
   x = 77,523.03