Finding the Third Proportional to 1,997,838 and 4,314,897

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,838 : 4,314,897 = 4,314,897 : x
2. Step 2: Convert to fraction form
   1,997,838/4,314,897 = 4,314,897/x
3. Step 3: Cross multiply
   1,997,838x = 4,314,897 × 4,314,897
4. Step 4: Simplify right side
   1,997,838x = 18,618,336,120,609
5. Step 5: Solve for x
   x = 18,618,336,120,609/1,997,838
6. Step 6: Final answer
   x = 9,319,242.16