Finding the Third Proportional to 5,833,590 and 8,402,919

Step by Step Solution

1. Step 1: Write the proportion equation
   5,833,590 : 8,402,919 = 8,402,919 : x
2. Step 2: Convert to fraction form
   5,833,590/8,402,919 = 8,402,919/x
3. Step 3: Cross multiply
   5,833,590x = 8,402,919 × 8,402,919
4. Step 4: Simplify right side
   5,833,590x = 70,609,047,720,561
5. Step 5: Solve for x
   x = 70,609,047,720,561/5,833,590
6. Step 6: Final answer
   x = 12,103,875.61