Finding the Third Proportional to 1,831,778 and 2,802,058

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831,778 : 2,802,058 = 2,802,058 : x
2. Step 2: Convert to fraction form
   1,831,778/2,802,058 = 2,802,058/x
3. Step 3: Cross multiply
   1,831,778x = 2,802,058 × 2,802,058
4. Step 4: Simplify right side
   1,831,778x = 7,851,529,035,364
5. Step 5: Solve for x
   x = 7,851,529,035,364/1,831,778
6. Step 6: Final answer
   x = 4,286,288.53