Finding the Third Proportional to 1,681,911 and 3,672,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,911 : 3,672,088 = 3,672,088 : x
2. Step 2: Convert to fraction form
   1,681,911/3,672,088 = 3,672,088/x
3. Step 3: Cross multiply
   1,681,911x = 3,672,088 × 3,672,088
4. Step 4: Simplify right side
   1,681,911x = 13,484,230,279,744
5. Step 5: Solve for x
   x = 13,484,230,279,744/1,681,911
6. Step 6: Final answer
   x = 8,017,207.97