Finding the Third Proportional to 1,920,200 and 4,148,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,200 : 4,148,464 = 4,148,464 : x
2. Step 2: Convert to fraction form
   1,920,200/4,148,464 = 4,148,464/x
3. Step 3: Cross multiply
   1,920,200x = 4,148,464 × 4,148,464
4. Step 4: Simplify right side
   1,920,200x = 17,209,753,559,296
5. Step 5: Solve for x
   x = 17,209,753,559,296/1,920,200
6. Step 6: Final answer
   x = 8,962,479.72