Finding the Third Proportional to 1,298,064 and 1,936,294

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,064 : 1,936,294 = 1,936,294 : x
2. Step 2: Convert to fraction form
   1,298,064/1,936,294 = 1,936,294/x
3. Step 3: Cross multiply
   1,298,064x = 1,936,294 × 1,936,294
4. Step 4: Simplify right side
   1,298,064x = 3,749,234,454,436
5. Step 5: Solve for x
   x = 3,749,234,454,436/1,298,064
6. Step 6: Final answer
   x = 2,888,327.89