Finding the Third Proportional to 4,826,590 and 7,092,140

Step by Step Solution

1. Step 1: Write the proportion equation
   4,826,590 : 7,092,140 = 7,092,140 : x
2. Step 2: Convert to fraction form
   4,826,590/7,092,140 = 7,092,140/x
3. Step 3: Cross multiply
   4,826,590x = 7,092,140 × 7,092,140
4. Step 4: Simplify right side
   4,826,590x = 50,298,449,779,600
5. Step 5: Solve for x
   x = 50,298,449,779,600/4,826,590
6. Step 6: Final answer
   x = 10,421,115.07