Finding the Third Proportional to 34,276.50 and 51,779.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,276.50 : 51,779.25 = 51,779.25 : x
2. Step 2: Convert to fraction form
   34,276.50/51,779.25 = 51,779.25/x
3. Step 3: Cross multiply
   34,276.50x = 51,779.25 × 51,779.25
4. Step 4: Simplify right side
   34,276.50x = 2,681,090,730.56
5. Step 5: Solve for x
   x = 2,681,090,730.56/34,276.50
6. Step 6: Final answer
   x = 78,219.50