Finding the Third Proportional to 42,913.75 and 64,127.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,913.75 : 64,127.50 = 64,127.50 : x
2. Step 2: Convert to fraction form
   42,913.75/64,127.50 = 64,127.50/x
3. Step 3: Cross multiply
   42,913.75x = 64,127.50 × 64,127.50
4. Step 4: Simplify right side
   42,913.75x = 4,112,336,256.25
5. Step 5: Solve for x
   x = 4,112,336,256.25/42,913.75
6. Step 6: Final answer
   x = 95,827.94