Finding the Third Proportional to 3,676,484 and 5,391,120

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676,484 : 5,391,120 = 5,391,120 : x
2. Step 2: Convert to fraction form
   3,676,484/5,391,120 = 5,391,120/x
3. Step 3: Cross multiply
   3,676,484x = 5,391,120 × 5,391,120
4. Step 4: Simplify right side
   3,676,484x = 29,064,174,854,400
5. Step 5: Solve for x
   x = 29,064,174,854,400/3,676,484
6. Step 6: Final answer
   x = 7,905,426.72