Finding the Third Proportional to 1,984,376 and 4,207,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984,376 : 4,207,196 = 4,207,196 : x
2. Step 2: Convert to fraction form
   1,984,376/4,207,196 = 4,207,196/x
3. Step 3: Cross multiply
   1,984,376x = 4,207,196 × 4,207,196
4. Step 4: Simplify right side
   1,984,376x = 17,700,498,182,416
5. Step 5: Solve for x
   x = 17,700,498,182,416/1,984,376
6. Step 6: Final answer
   x = 8,919,931.60