Finding the Third Proportional to 1,214,218 and 2,664,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,218 : 2,664,632 = 2,664,632 : x
2. Step 2: Convert to fraction form
   1,214,218/2,664,632 = 2,664,632/x
3. Step 3: Cross multiply
   1,214,218x = 2,664,632 × 2,664,632
4. Step 4: Simplify right side
   1,214,218x = 7,100,263,695,424
5. Step 5: Solve for x
   x = 7,100,263,695,424/1,214,218
6. Step 6: Final answer
   x = 5,847,602.07