Finding the Third Proportional to 1,899,317 and 3,868,969

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899,317 : 3,868,969 = 3,868,969 : x
2. Step 2: Convert to fraction form
   1,899,317/3,868,969 = 3,868,969/x
3. Step 3: Cross multiply
   1,899,317x = 3,868,969 × 3,868,969
4. Step 4: Simplify right side
   1,899,317x = 14,968,921,122,961
5. Step 5: Solve for x
   x = 14,968,921,122,961/1,899,317
6. Step 6: Final answer
   x = 7,881,212.63