Finding the Third Proportional to 2,632,912 and 5,664,390

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632,912 : 5,664,390 = 5,664,390 : x
2. Step 2: Convert to fraction form
   2,632,912/5,664,390 = 5,664,390/x
3. Step 3: Cross multiply
   2,632,912x = 5,664,390 × 5,664,390
4. Step 4: Simplify right side
   2,632,912x = 32,085,314,072,100
5. Step 5: Solve for x
   x = 32,085,314,072,100/2,632,912
6. Step 6: Final answer
   x = 12,186,246.28