Finding the Third Proportional to 52,153 and 78,479

Step by Step Solution

1. Step 1: Write the proportion equation
   52,153 : 78,479 = 78,479 : x
2. Step 2: Convert to fraction form
   52,153/78,479 = 78,479/x
3. Step 3: Cross multiply
   52,153x = 78,479 × 78,479
4. Step 4: Simplify right side
   52,153x = 6,158,953,441
5. Step 5: Solve for x
   x = 6,158,953,441/52,153
6. Step 6: Final answer
   x = 118,093.94