Finding the Third Proportional to 1,000,474 and 2,190,685

Step by Step Solution

1. Step 1: Write the proportion equation
   1,000,474 : 2,190,685 = 2,190,685 : x
2. Step 2: Convert to fraction form
   1,000,474/2,190,685 = 2,190,685/x
3. Step 3: Cross multiply
   1,000,474x = 2,190,685 × 2,190,685
4. Step 4: Simplify right side
   1,000,474x = 4,799,100,769,225
5. Step 5: Solve for x
   x = 4,799,100,769,225/1,000,474
6. Step 6: Final answer
   x = 4,796,827.07