Finding the Third Proportional to 1,623,716 and 2,307,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,623,716 : 2,307,880 = 2,307,880 : x
2. Step 2: Convert to fraction form
   1,623,716/2,307,880 = 2,307,880/x
3. Step 3: Cross multiply
   1,623,716x = 2,307,880 × 2,307,880
4. Step 4: Simplify right side
   1,623,716x = 5,326,310,094,400
5. Step 5: Solve for x
   x = 5,326,310,094,400/1,623,716
6. Step 6: Final answer
   x = 3,280,321.25