Finding the Third Proportional to 1,920,204 and 4,148,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,204 : 4,148,472 = 4,148,472 : x
2. Step 2: Convert to fraction form
   1,920,204/4,148,472 = 4,148,472/x
3. Step 3: Cross multiply
   1,920,204x = 4,148,472 × 4,148,472
4. Step 4: Simplify right side
   1,920,204x = 17,209,819,934,784
5. Step 5: Solve for x
   x = 17,209,819,934,784/1,920,204
6. Step 6: Final answer
   x = 8,962,495.62