Finding the Third Proportional to 1,329,199 and 2,915,730

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,199 : 2,915,730 = 2,915,730 : x
2. Step 2: Convert to fraction form
   1,329,199/2,915,730 = 2,915,730/x
3. Step 3: Cross multiply
   1,329,199x = 2,915,730 × 2,915,730
4. Step 4: Simplify right side
   1,329,199x = 8,501,481,432,900
5. Step 5: Solve for x
   x = 8,501,481,432,900/1,329,199
6. Step 6: Final answer
   x = 6,395,943.30