Finding the Third Proportional to 52,528.50 and 78,846.54

Step by Step Solution

1. Step 1: Write the proportion equation
   52,528.50 : 78,846.54 = 78,846.54 : x
2. Step 2: Convert to fraction form
   52,528.50/78,846.54 = 78,846.54/x
3. Step 3: Cross multiply
   52,528.50x = 78,846.54 × 78,846.54
4. Step 4: Simplify right side
   52,528.50x = 6,216,776,722.13
5. Step 5: Solve for x
   x = 6,216,776,722.13/52,528.50
6. Step 6: Final answer
   x = 118,350.55