Finding the Third Proportional to 2,442,840 and 5,210,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442,840 : 5,210,352 = 5,210,352 : x
2. Step 2: Convert to fraction form
   2,442,840/5,210,352 = 5,210,352/x
3. Step 3: Cross multiply
   2,442,840x = 5,210,352 × 5,210,352
4. Step 4: Simplify right side
   2,442,840x = 27,147,767,963,904
5. Step 5: Solve for x
   x = 27,147,767,963,904/2,442,840
6. Step 6: Final answer
   x = 11,113,199.38