Finding the Third Proportional to 35,812.13 and 55,419.19

Step by Step Solution

1. Step 1: Write the proportion equation
   35,812.13 : 55,419.19 = 55,419.19 : x
2. Step 2: Convert to fraction form
   35,812.13/55,419.19 = 55,419.19/x
3. Step 3: Cross multiply
   35,812.13x = 55,419.19 × 55,419.19
4. Step 4: Simplify right side
   35,812.13x = 3,071,286,343.16
5. Step 5: Solve for x
   x = 3,071,286,343.16/35,812.13
6. Step 6: Final answer
   x = 85,761.08