Finding the Third Proportional to 4,230,558 and 6,539,902

Step by Step Solution

1. Step 1: Write the proportion equation
   4,230,558 : 6,539,902 = 6,539,902 : x
2. Step 2: Convert to fraction form
   4,230,558/6,539,902 = 6,539,902/x
3. Step 3: Cross multiply
   4,230,558x = 6,539,902 × 6,539,902
4. Step 4: Simplify right side
   4,230,558x = 42,770,318,169,604
5. Step 5: Solve for x
   x = 42,770,318,169,604/4,230,558
6. Step 6: Final answer
   x = 10,109,852.69