Finding the Third Proportional to 2,430,702 and 5,298,780

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,702 : 5,298,780 = 5,298,780 : x
2. Step 2: Convert to fraction form
   2,430,702/5,298,780 = 5,298,780/x
3. Step 3: Cross multiply
   2,430,702x = 5,298,780 × 5,298,780
4. Step 4: Simplify right side
   2,430,702x = 28,077,069,488,400
5. Step 5: Solve for x
   x = 28,077,069,488,400/2,430,702
6. Step 6: Final answer
   x = 11,551,012.62