Finding the Third Proportional to 77,608 and 123,094.50

Step by Step Solution

1. Step 1: Write the proportion equation
   77,608 : 123,094.50 = 123,094.50 : x
2. Step 2: Convert to fraction form
   77,608/123,094.50 = 123,094.50/x
3. Step 3: Cross multiply
   77,608x = 123,094.50 × 123,094.50
4. Step 4: Simplify right side
   77,608x = 15,152,255,930.25
5. Step 5: Solve for x
   x = 15,152,255,930.25/77,608
6. Step 6: Final answer
   x = 195,240.90