Finding the Third Proportional to 1,260,363 and 1,891,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,363 : 1,891,464 = 1,891,464 : x
2. Step 2: Convert to fraction form
   1,260,363/1,891,464 = 1,891,464/x
3. Step 3: Cross multiply
   1,260,363x = 1,891,464 × 1,891,464
4. Step 4: Simplify right side
   1,260,363x = 3,577,636,063,296
5. Step 5: Solve for x
   x = 3,577,636,063,296/1,260,363
6. Step 6: Final answer
   x = 2,838,575.92