Finding the Third Proportional to 3,598,830 and 5,435,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,598,830 : 5,435,424 = 5,435,424 : x
2. Step 2: Convert to fraction form
   3,598,830/5,435,424 = 5,435,424/x
3. Step 3: Cross multiply
   3,598,830x = 5,435,424 × 5,435,424
4. Step 4: Simplify right side
   3,598,830x = 29,543,834,059,776
5. Step 5: Solve for x
   x = 29,543,834,059,776/3,598,830
6. Step 6: Final answer
   x = 8,209,288.59