Finding the Third Proportional to 1,353,879 and 2,973,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,879 : 2,973,432 = 2,973,432 : x
2. Step 2: Convert to fraction form
   1,353,879/2,973,432 = 2,973,432/x
3. Step 3: Cross multiply
   1,353,879x = 2,973,432 × 2,973,432
4. Step 4: Simplify right side
   1,353,879x = 8,841,297,858,624
5. Step 5: Solve for x
   x = 8,841,297,858,624/1,353,879
6. Step 6: Final answer
   x = 6,530,345.67