Finding the Third Proportional to 35,916.75 and 78,127.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,916.75 : 78,127.88 = 78,127.88 : x
2. Step 2: Convert to fraction form
   35,916.75/78,127.88 = 78,127.88/x
3. Step 3: Cross multiply
   35,916.75x = 78,127.88 × 78,127.88
4. Step 4: Simplify right side
   35,916.75x = 6,103,964,852.02
5. Step 5: Solve for x
   x = 6,103,964,852.02/35,916.75
6. Step 6: Final answer
   x = 169,947.58