Finding the Third Proportional to 34,920.70 and 53,506.83

Step by Step Solution

1. Step 1: Write the proportion equation
   34,920.70 : 53,506.83 = 53,506.83 : x
2. Step 2: Convert to fraction form
   34,920.70/53,506.83 = 53,506.83/x
3. Step 3: Cross multiply
   34,920.70x = 53,506.83 × 53,506.83
4. Step 4: Simplify right side
   34,920.70x = 2,862,980,656.00
5. Step 5: Solve for x
   x = 2,862,980,656.00/34,920.70
6. Step 6: Final answer
   x = 81,985.20