Finding the Third Proportional to 1,992,174 and 2,990,301

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,174 : 2,990,301 = 2,990,301 : x
2. Step 2: Convert to fraction form
   1,992,174/2,990,301 = 2,990,301/x
3. Step 3: Cross multiply
   1,992,174x = 2,990,301 × 2,990,301
4. Step 4: Simplify right side
   1,992,174x = 8,941,900,070,601
5. Step 5: Solve for x
   x = 8,941,900,070,601/1,992,174
6. Step 6: Final answer
   x = 4,488,513.59