Finding the Third Proportional to 1,219,199 and 2,679,730

Step by Step Solution

1. Step 1: Write the proportion equation
   1,219,199 : 2,679,730 = 2,679,730 : x
2. Step 2: Convert to fraction form
   1,219,199/2,679,730 = 2,679,730/x
3. Step 3: Cross multiply
   1,219,199x = 2,679,730 × 2,679,730
4. Step 4: Simplify right side
   1,219,199x = 7,180,952,872,900
5. Step 5: Solve for x
   x = 7,180,952,872,900/1,219,199
6. Step 6: Final answer
   x = 5,889,894.00