Finding the Third Proportional to 1,276,788 and 1,930,410

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,788 : 1,930,410 = 1,930,410 : x
2. Step 2: Convert to fraction form
   1,276,788/1,930,410 = 1,930,410/x
3. Step 3: Cross multiply
   1,276,788x = 1,930,410 × 1,930,410
4. Step 4: Simplify right side
   1,276,788x = 3,726,482,768,100
5. Step 5: Solve for x
   x = 3,726,482,768,100/1,276,788
6. Step 6: Final answer
   x = 2,918,638.62