Finding the Third Proportional to 1,249,755 and 1,892,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249,755 : 1,892,142 = 1,892,142 : x
2. Step 2: Convert to fraction form
   1,249,755/1,892,142 = 1,892,142/x
3. Step 3: Cross multiply
   1,249,755x = 1,892,142 × 1,892,142
4. Step 4: Simplify right side
   1,249,755x = 3,580,201,348,164
5. Step 5: Solve for x
   x = 3,580,201,348,164/1,249,755
6. Step 6: Final answer
   x = 2,864,722.56