Finding the Third Proportional to 2,878,830 and 6,200,526

Step by Step Solution

1. Step 1: Write the proportion equation
   2,878,830 : 6,200,526 = 6,200,526 : x
2. Step 2: Convert to fraction form
   2,878,830/6,200,526 = 6,200,526/x
3. Step 3: Cross multiply
   2,878,830x = 6,200,526 × 6,200,526
4. Step 4: Simplify right side
   2,878,830x = 38,446,522,676,676
5. Step 5: Solve for x
   x = 38,446,522,676,676/2,878,830
6. Step 6: Final answer
   x = 13,354,912.47