Finding the Third Proportional to 1,238,456 and 1,914,060

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,456 : 1,914,060 = 1,914,060 : x
2. Step 2: Convert to fraction form
   1,238,456/1,914,060 = 1,914,060/x
3. Step 3: Cross multiply
   1,238,456x = 1,914,060 × 1,914,060
4. Step 4: Simplify right side
   1,238,456x = 3,663,625,683,600
5. Step 5: Solve for x
   x = 3,663,625,683,600/1,238,456
6. Step 6: Final answer
   x = 2,958,220.30