Finding the Third Proportional to 90,887.06 and 194,145.61

Step by Step Solution

1. Step 1: Write the proportion equation
   90,887.06 : 194,145.61 = 194,145.61 : x
2. Step 2: Convert to fraction form
   90,887.06/194,145.61 = 194,145.61/x
3. Step 3: Cross multiply
   90,887.06x = 194,145.61 × 194,145.61
4. Step 4: Simplify right side
   90,887.06x = 37,692,517,639.59
5. Step 5: Solve for x
   x = 37,692,517,639.59/90,887.06
6. Step 6: Final answer
   x = 414,718.19