Finding the Third Proportional to 34,312 and 51,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,312 : 51,550.50 = 51,550.50 : x
2. Step 2: Convert to fraction form
   34,312/51,550.50 = 51,550.50/x
3. Step 3: Cross multiply
   34,312x = 51,550.50 × 51,550.50
4. Step 4: Simplify right side
   34,312x = 2,657,454,050.25
5. Step 5: Solve for x
   x = 2,657,454,050.25/34,312
6. Step 6: Final answer
   x = 77,449.70