Finding the Third Proportional to 48,539.25 and 64,713.94

Step by Step Solution

1. Step 1: Write the proportion equation
   48,539.25 : 64,713.94 = 64,713.94 : x
2. Step 2: Convert to fraction form
   48,539.25/64,713.94 = 64,713.94/x
3. Step 3: Cross multiply
   48,539.25x = 64,713.94 × 64,713.94
4. Step 4: Simplify right side
   48,539.25x = 4,187,893,706.75
5. Step 5: Solve for x
   x = 4,187,893,706.75/48,539.25
6. Step 6: Final answer
   x = 86,278.50