Finding the Third Proportional to 53,473.50 and 74,763.75

Step by Step Solution

1. Step 1: Write the proportion equation
   53,473.50 : 74,763.75 = 74,763.75 : x
2. Step 2: Convert to fraction form
   53,473.50/74,763.75 = 74,763.75/x
3. Step 3: Cross multiply
   53,473.50x = 74,763.75 × 74,763.75
4. Step 4: Simplify right side
   53,473.50x = 5,589,618,314.06
5. Step 5: Solve for x
   x = 5,589,618,314.06/53,473.50
6. Step 6: Final answer
   x = 104,530.62