Finding the Third Proportional to 2,787,388 and 5,909,712

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787,388 : 5,909,712 = 5,909,712 : x
2. Step 2: Convert to fraction form
   2,787,388/5,909,712 = 5,909,712/x
3. Step 3: Cross multiply
   2,787,388x = 5,909,712 × 5,909,712
4. Step 4: Simplify right side
   2,787,388x = 34,924,695,922,944
5. Step 5: Solve for x
   x = 34,924,695,922,944/2,787,388
6. Step 6: Final answer
   x = 12,529,542.33