Finding the Third Proportional to 3,000,616 and 4,287,810

Step by Step Solution

1. Step 1: Write the proportion equation
   3,000,616 : 4,287,810 = 4,287,810 : x
2. Step 2: Convert to fraction form
   3,000,616/4,287,810 = 4,287,810/x
3. Step 3: Cross multiply
   3,000,616x = 4,287,810 × 4,287,810
4. Step 4: Simplify right side
   3,000,616x = 18,385,314,596,100
5. Step 5: Solve for x
   x = 18,385,314,596,100/3,000,616
6. Step 6: Final answer
   x = 6,127,180.08