Finding the Third Proportional to 5,902,444 and 8,684,882

Step by Step Solution

1. Step 1: Write the proportion equation
   5,902,444 : 8,684,882 = 8,684,882 : x
2. Step 2: Convert to fraction form
   5,902,444/8,684,882 = 8,684,882/x
3. Step 3: Cross multiply
   5,902,444x = 8,684,882 × 8,684,882
4. Step 4: Simplify right side
   5,902,444x = 75,427,175,353,924
5. Step 5: Solve for x
   x = 75,427,175,353,924/5,902,444
6. Step 6: Final answer
   x = 12,778,973.48