Finding the Third Proportional to 35,285.81 and 75,688.13

Step by Step Solution

1. Step 1: Write the proportion equation
   35,285.81 : 75,688.13 = 75,688.13 : x
2. Step 2: Convert to fraction form
   35,285.81/75,688.13 = 75,688.13/x
3. Step 3: Cross multiply
   35,285.81x = 75,688.13 × 75,688.13
4. Step 4: Simplify right side
   35,285.81x = 5,728,692,266.02
5. Step 5: Solve for x
   x = 5,728,692,266.02/35,285.81
6. Step 6: Final answer
   x = 162,351.15