Finding the Third Proportional to 1,927.55 and 3,901.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927.55 : 3,901.92 = 3,901.92 : x
2. Step 2: Convert to fraction form
   1,927.55/3,901.92 = 3,901.92/x
3. Step 3: Cross multiply
   1,927.55x = 3,901.92 × 3,901.92
4. Step 4: Simplify right side
   1,927.55x = 15,224,994.32
5. Step 5: Solve for x
   x = 15,224,994.32/1,927.55
6. Step 6: Final answer
   x = 7,898.64