Finding the Third Proportional to 1,691,674 and 3,663,810

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,674 : 3,663,810 = 3,663,810 : x
2. Step 2: Convert to fraction form
   1,691,674/3,663,810 = 3,663,810/x
3. Step 3: Cross multiply
   1,691,674x = 3,663,810 × 3,663,810
4. Step 4: Simplify right side
   1,691,674x = 13,423,503,716,100
5. Step 5: Solve for x
   x = 13,423,503,716,100/1,691,674
6. Step 6: Final answer
   x = 7,935,041.69