Finding the Third Proportional to 52,230 and 78,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,230 : 78,460.50 = 78,460.50 : x
2. Step 2: Convert to fraction form
   52,230/78,460.50 = 78,460.50/x
3. Step 3: Cross multiply
   52,230x = 78,460.50 × 78,460.50
4. Step 4: Simplify right side
   52,230x = 6,156,050,060.25
5. Step 5: Solve for x
   x = 6,156,050,060.25/52,230
6. Step 6: Final answer
   x = 117,864.26