Finding the Third Proportional to 1,602,578 and 2,478,113

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602,578 : 2,478,113 = 2,478,113 : x
2. Step 2: Convert to fraction form
   1,602,578/2,478,113 = 2,478,113/x
3. Step 3: Cross multiply
   1,602,578x = 2,478,113 × 2,478,113
4. Step 4: Simplify right side
   1,602,578x = 6,141,044,040,769
5. Step 5: Solve for x
   x = 6,141,044,040,769/1,602,578
6. Step 6: Final answer
   x = 3,831,978.25