Finding the Third Proportional to 3,848,448 and 8,307,069

Step by Step Solution

1. Step 1: Write the proportion equation
   3,848,448 : 8,307,069 = 8,307,069 : x
2. Step 2: Convert to fraction form
   3,848,448/8,307,069 = 8,307,069/x
3. Step 3: Cross multiply
   3,848,448x = 8,307,069 × 8,307,069
4. Step 4: Simplify right side
   3,848,448x = 69,007,395,370,761
5. Step 5: Solve for x
   x = 69,007,395,370,761/3,848,448
6. Step 6: Final answer
   x = 17,931,227.18