Finding the Third Proportional to 53,472.66 and 74,759.63

Step by Step Solution

1. Step 1: Write the proportion equation
   53,472.66 : 74,759.63 = 74,759.63 : x
2. Step 2: Convert to fraction form
   53,472.66/74,759.63 = 74,759.63/x
3. Step 3: Cross multiply
   53,472.66x = 74,759.63 × 74,759.63
4. Step 4: Simplify right side
   53,472.66x = 5,589,001,530.14
5. Step 5: Solve for x
   x = 5,589,001,530.14/53,472.66
6. Step 6: Final answer
   x = 104,520.74