Finding the Third Proportional to 45,802.13 and 72,700.03

Step by Step Solution

1. Step 1: Write the proportion equation
   45,802.13 : 72,700.03 = 72,700.03 : x
2. Step 2: Convert to fraction form
   45,802.13/72,700.03 = 72,700.03/x
3. Step 3: Cross multiply
   45,802.13x = 72,700.03 × 72,700.03
4. Step 4: Simplify right side
   45,802.13x = 5,285,294,543.75
5. Step 5: Solve for x
   x = 5,285,294,543.75/45,802.13
6. Step 6: Final answer
   x = 115,394.09