Finding the Third Proportional to 2,429,328 and 5,316,287

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,328 : 5,316,287 = 5,316,287 : x
2. Step 2: Convert to fraction form
   2,429,328/5,316,287 = 5,316,287/x
3. Step 3: Cross multiply
   2,429,328x = 5,316,287 × 5,316,287
4. Step 4: Simplify right side
   2,429,328x = 28,262,907,466,369
5. Step 5: Solve for x
   x = 28,262,907,466,369/2,429,328
6. Step 6: Final answer
   x = 11,634,043.43