Finding the Third Proportional to 1,771,218 and 3,668,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,218 : 3,668,472 = 3,668,472 : x
2. Step 2: Convert to fraction form
   1,771,218/3,668,472 = 3,668,472/x
3. Step 3: Cross multiply
   1,771,218x = 3,668,472 × 3,668,472
4. Step 4: Simplify right side
   1,771,218x = 13,457,686,814,784
5. Step 5: Solve for x
   x = 13,457,686,814,784/1,771,218
6. Step 6: Final answer
   x = 7,597,984.45