Finding the Third Proportional to 53,500.50 and 74,790.84

Step by Step Solution

1. Step 1: Write the proportion equation
   53,500.50 : 74,790.84 = 74,790.84 : x
2. Step 2: Convert to fraction form
   53,500.50/74,790.84 = 74,790.84/x
3. Step 3: Cross multiply
   53,500.50x = 74,790.84 × 74,790.84
4. Step 4: Simplify right side
   53,500.50x = 5,593,670,308.84
5. Step 5: Solve for x
   x = 5,593,670,308.84/53,500.50
6. Step 6: Final answer
   x = 104,553.61