Finding the Third Proportional to 72,792 and 103,113

Step by Step Solution

1. Step 1: Write the proportion equation
   72,792 : 103,113 = 103,113 : x
2. Step 2: Convert to fraction form
   72,792/103,113 = 103,113/x
3. Step 3: Cross multiply
   72,792x = 103,113 × 103,113
4. Step 4: Simplify right side
   72,792x = 10,632,290,769
5. Step 5: Solve for x
   x = 10,632,290,769/72,792
6. Step 6: Final answer
   x = 146,064.00