Finding the Third Proportional to 1,260,864 and 2,766,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,864 : 2,766,672 = 2,766,672 : x
2. Step 2: Convert to fraction form
   1,260,864/2,766,672 = 2,766,672/x
3. Step 3: Cross multiply
   1,260,864x = 2,766,672 × 2,766,672
4. Step 4: Simplify right side
   1,260,864x = 7,654,473,955,584
5. Step 5: Solve for x
   x = 7,654,473,955,584/1,260,864
6. Step 6: Final answer
   x = 6,070,816.48