Finding the Third Proportional to 2,787,376 and 5,909,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787,376 : 5,909,688 = 5,909,688 : x
2. Step 2: Convert to fraction form
   2,787,376/5,909,688 = 5,909,688/x
3. Step 3: Cross multiply
   2,787,376x = 5,909,688 × 5,909,688
4. Step 4: Simplify right side
   2,787,376x = 34,924,412,257,344
5. Step 5: Solve for x
   x = 34,924,412,257,344/2,787,376
6. Step 6: Final answer
   x = 12,529,494.50