Finding the Third Proportional to 2,196,730 and 3,287,140

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,730 : 3,287,140 = 3,287,140 : x
2. Step 2: Convert to fraction form
   2,196,730/3,287,140 = 3,287,140/x
3. Step 3: Cross multiply
   2,196,730x = 3,287,140 × 3,287,140
4. Step 4: Simplify right side
   2,196,730x = 10,805,289,379,600
5. Step 5: Solve for x
   x = 10,805,289,379,600/2,196,730
6. Step 6: Final answer
   x = 4,918,806.31