Finding the Third Proportional to 999,260 and 2,141,294

Step by Step Solution

1. Step 1: Write the proportion equation
   999,260 : 2,141,294 = 2,141,294 : x
2. Step 2: Convert to fraction form
   999,260/2,141,294 = 2,141,294/x
3. Step 3: Cross multiply
   999,260x = 2,141,294 × 2,141,294
4. Step 4: Simplify right side
   999,260x = 4,585,139,994,436
5. Step 5: Solve for x
   x = 4,585,139,994,436/999,260
6. Step 6: Final answer
   x = 4,588,535.51