Finding the Third Proportional to 67,851.84 and 99,746.86

Step by Step Solution

1. Step 1: Write the proportion equation
   67,851.84 : 99,746.86 = 99,746.86 : x
2. Step 2: Convert to fraction form
   67,851.84/99,746.86 = 99,746.86/x
3. Step 3: Cross multiply
   67,851.84x = 99,746.86 × 99,746.86
4. Step 4: Simplify right side
   67,851.84x = 9,949,435,955.18
5. Step 5: Solve for x
   x = 9,949,435,955.18/67,851.84
6. Step 6: Final answer
   x = 146,634.72