Finding the Third Proportional to 88,750 and 194,510

Step by Step Solution

1. Step 1: Write the proportion equation
   88,750 : 194,510 = 194,510 : x
2. Step 2: Convert to fraction form
   88,750/194,510 = 194,510/x
3. Step 3: Cross multiply
   88,750x = 194,510 × 194,510
4. Step 4: Simplify right side
   88,750x = 37,834,140,100
5. Step 5: Solve for x
   x = 37,834,140,100/88,750
6. Step 6: Final answer
   x = 426,300.17