Finding the Third Proportional to 1,567,640 and 2,290,971

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,640 : 2,290,971 = 2,290,971 : x
2. Step 2: Convert to fraction form
   1,567,640/2,290,971 = 2,290,971/x
3. Step 3: Cross multiply
   1,567,640x = 2,290,971 × 2,290,971
4. Step 4: Simplify right side
   1,567,640x = 5,248,548,122,841
5. Step 5: Solve for x
   x = 5,248,548,122,841/1,567,640
6. Step 6: Final answer
   x = 3,348,057.03