Finding the Third Proportional to 2,551,267 and 5,550,931

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,267 : 5,550,931 = 5,550,931 : x
2. Step 2: Convert to fraction form
   2,551,267/5,550,931 = 5,550,931/x
3. Step 3: Cross multiply
   2,551,267x = 5,550,931 × 5,550,931
4. Step 4: Simplify right side
   2,551,267x = 30,812,834,966,761
5. Step 5: Solve for x
   x = 30,812,834,966,761/2,551,267
6. Step 6: Final answer
   x = 12,077,463.85