Finding the Third Proportional to 1,827,410 and 3,934,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827,410 : 3,934,820 = 3,934,820 : x
2. Step 2: Convert to fraction form
   1,827,410/3,934,820 = 3,934,820/x
3. Step 3: Cross multiply
   1,827,410x = 3,934,820 × 3,934,820
4. Step 4: Simplify right side
   1,827,410x = 15,482,808,432,400
5. Step 5: Solve for x
   x = 15,482,808,432,400/1,827,410
6. Step 6: Final answer
   x = 8,472,542.25