Finding the Third Proportional to 1,607,800 and 2,559,300

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,800 : 2,559,300 = 2,559,300 : x
2. Step 2: Convert to fraction form
   1,607,800/2,559,300 = 2,559,300/x
3. Step 3: Cross multiply
   1,607,800x = 2,559,300 × 2,559,300
4. Step 4: Simplify right side
   1,607,800x = 6,550,016,490,000
5. Step 5: Solve for x
   x = 6,550,016,490,000/1,607,800
6. Step 6: Final answer
   x = 4,073,900.04