Finding the Third Proportional to 45,076.08 and 69,792.89

Step by Step Solution

1. Step 1: Write the proportion equation
   45,076.08 : 69,792.89 = 69,792.89 : x
2. Step 2: Convert to fraction form
   45,076.08/69,792.89 = 69,792.89/x
3. Step 3: Cross multiply
   45,076.08x = 69,792.89 × 69,792.89
4. Step 4: Simplify right side
   45,076.08x = 4,871,047,581.79
5. Step 5: Solve for x
   x = 4,871,047,581.79/45,076.08
6. Step 6: Final answer
   x = 108,062.81