Finding the Third Proportional to 52,533.75 and 78,854.63

Step by Step Solution

1. Step 1: Write the proportion equation
   52,533.75 : 78,854.63 = 78,854.63 : x
2. Step 2: Convert to fraction form
   52,533.75/78,854.63 = 78,854.63/x
3. Step 3: Cross multiply
   52,533.75x = 78,854.63 × 78,854.63
4. Step 4: Simplify right side
   52,533.75x = 6,218,051,883.89
5. Step 5: Solve for x
   x = 6,218,051,883.89/52,533.75
6. Step 6: Final answer
   x = 118,362.99