Finding the Third Proportional to 1,485,312 and 2,264,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485,312 : 2,264,880 = 2,264,880 : x
2. Step 2: Convert to fraction form
   1,485,312/2,264,880 = 2,264,880/x
3. Step 3: Cross multiply
   1,485,312x = 2,264,880 × 2,264,880
4. Step 4: Simplify right side
   1,485,312x = 5,129,681,414,400
5. Step 5: Solve for x
   x = 5,129,681,414,400/1,485,312
6. Step 6: Final answer
   x = 3,453,605.31