Finding the Third Proportional to 1,918,512 and 2,952,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918,512 : 2,952,360 = 2,952,360 : x
2. Step 2: Convert to fraction form
   1,918,512/2,952,360 = 2,952,360/x
3. Step 3: Cross multiply
   1,918,512x = 2,952,360 × 2,952,360
4. Step 4: Simplify right side
   1,918,512x = 8,716,429,569,600
5. Step 5: Solve for x
   x = 8,716,429,569,600/1,918,512
6. Step 6: Final answer
   x = 4,543,328.15