Finding the Third Proportional to 1,314,548 and 2,116,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,548 : 2,116,390 = 2,116,390 : x
2. Step 2: Convert to fraction form
   1,314,548/2,116,390 = 2,116,390/x
3. Step 3: Cross multiply
   1,314,548x = 2,116,390 × 2,116,390
4. Step 4: Simplify right side
   1,314,548x = 4,479,106,632,100
5. Step 5: Solve for x
   x = 4,479,106,632,100/1,314,548
6. Step 6: Final answer
   x = 3,407,335.93