Finding the Third Proportional to 56,902 and 81,969.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,902 : 81,969.25 = 81,969.25 : x
2. Step 2: Convert to fraction form
   56,902/81,969.25 = 81,969.25/x
3. Step 3: Cross multiply
   56,902x = 81,969.25 × 81,969.25
4. Step 4: Simplify right side
   56,902x = 6,718,957,945.56
5. Step 5: Solve for x
   x = 6,718,957,945.56/56,902
6. Step 6: Final answer
   x = 118,079.47