Finding the Third Proportional to 3,670,842 and 7,872,954

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,842 : 7,872,954 = 7,872,954 : x
2. Step 2: Convert to fraction form
   3,670,842/7,872,954 = 7,872,954/x
3. Step 3: Cross multiply
   3,670,842x = 7,872,954 × 7,872,954
4. Step 4: Simplify right side
   3,670,842x = 61,983,404,686,116
5. Step 5: Solve for x
   x = 61,983,404,686,116/3,670,842
6. Step 6: Final answer
   x = 16,885,337.12