Finding the Third Proportional to 1,209,916 and 2,633,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,209,916 : 2,633,200 = 2,633,200 : x
2. Step 2: Convert to fraction form
   1,209,916/2,633,200 = 2,633,200/x
3. Step 3: Cross multiply
   1,209,916x = 2,633,200 × 2,633,200
4. Step 4: Simplify right side
   1,209,916x = 6,933,742,240,000
5. Step 5: Solve for x
   x = 6,933,742,240,000/1,209,916
6. Step 6: Final answer
   x = 5,730,763.33