Finding the Third Proportional to 1,623,712 and 2,307,876

Step by Step Solution

1. Step 1: Write the proportion equation
   1,623,712 : 2,307,876 = 2,307,876 : x
2. Step 2: Convert to fraction form
   1,623,712/2,307,876 = 2,307,876/x
3. Step 3: Cross multiply
   1,623,712x = 2,307,876 × 2,307,876
4. Step 4: Simplify right side
   1,623,712x = 5,326,291,631,376
5. Step 5: Solve for x
   x = 5,326,291,631,376/1,623,712
6. Step 6: Final answer
   x = 3,280,317.96