Finding the Third Proportional to 2,129,118 and 4,670,433

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,118 : 4,670,433 = 4,670,433 : x
2. Step 2: Convert to fraction form
   2,129,118/4,670,433 = 4,670,433/x
3. Step 3: Cross multiply
   2,129,118x = 4,670,433 × 4,670,433
4. Step 4: Simplify right side
   2,129,118x = 21,812,944,407,489
5. Step 5: Solve for x
   x = 21,812,944,407,489/2,129,118
6. Step 6: Final answer
   x = 10,245,061.29