Finding the Third Proportional to 39,451.50 and 84,917.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,451.50 : 84,917.25 = 84,917.25 : x
2. Step 2: Convert to fraction form
   39,451.50/84,917.25 = 84,917.25/x
3. Step 3: Cross multiply
   39,451.50x = 84,917.25 × 84,917.25
4. Step 4: Simplify right side
   39,451.50x = 7,210,939,347.56
5. Step 5: Solve for x
   x = 7,210,939,347.56/39,451.50
6. Step 6: Final answer
   x = 182,779.85