Finding the Third Proportional to 929,288 and 1,908,600

Step by Step Solution

1. Step 1: Write the proportion equation
   929,288 : 1,908,600 = 1,908,600 : x
2. Step 2: Convert to fraction form
   929,288/1,908,600 = 1,908,600/x
3. Step 3: Cross multiply
   929,288x = 1,908,600 × 1,908,600
4. Step 4: Simplify right side
   929,288x = 3,642,753,960,000
5. Step 5: Solve for x
   x = 3,642,753,960,000/929,288
6. Step 6: Final answer
   x = 3,919,940.81