Finding the Third Proportional to 1,607,738 and 2,488,300

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,738 : 2,488,300 = 2,488,300 : x
2. Step 2: Convert to fraction form
   1,607,738/2,488,300 = 2,488,300/x
3. Step 3: Cross multiply
   1,607,738x = 2,488,300 × 2,488,300
4. Step 4: Simplify right side
   1,607,738x = 6,191,636,890,000
5. Step 5: Solve for x
   x = 6,191,636,890,000/1,607,738
6. Step 6: Final answer
   x = 3,851,147.94