Finding the Third Proportional to 53,061.75 and 79,585.88

Step by Step Solution

1. Step 1: Write the proportion equation
   53,061.75 : 79,585.88 = 79,585.88 : x
2. Step 2: Convert to fraction form
   53,061.75/79,585.88 = 79,585.88/x
3. Step 3: Cross multiply
   53,061.75x = 79,585.88 × 79,585.88
4. Step 4: Simplify right side
   53,061.75x = 6,333,911,499.52
5. Step 5: Solve for x
   x = 6,333,911,499.52/53,061.75
6. Step 6: Final answer
   x = 119,368.69