Finding the Third Proportional to 2,988,230 and 6,335,570

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988,230 : 6,335,570 = 6,335,570 : x
2. Step 2: Convert to fraction form
   2,988,230/6,335,570 = 6,335,570/x
3. Step 3: Cross multiply
   2,988,230x = 6,335,570 × 6,335,570
4. Step 4: Simplify right side
   2,988,230x = 40,139,447,224,900
5. Step 5: Solve for x
   x = 40,139,447,224,900/2,988,230
6. Step 6: Final answer
   x = 13,432,515.98