Finding the Third Proportional to 42,927.75 and 64,847.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,927.75 : 64,847.25 = 64,847.25 : x
2. Step 2: Convert to fraction form
   42,927.75/64,847.25 = 64,847.25/x
3. Step 3: Cross multiply
   42,927.75x = 64,847.25 × 64,847.25
4. Step 4: Simplify right side
   42,927.75x = 4,205,165,832.56
5. Step 5: Solve for x
   x = 4,205,165,832.56/42,927.75
6. Step 6: Final answer
   x = 97,959.15