Finding the Third Proportional to 1,657,885 and 3,631,381

Step by Step Solution

1. Step 1: Write the proportion equation
   1,657,885 : 3,631,381 = 3,631,381 : x
2. Step 2: Convert to fraction form
   1,657,885/3,631,381 = 3,631,381/x
3. Step 3: Cross multiply
   1,657,885x = 3,631,381 × 3,631,381
4. Step 4: Simplify right side
   1,657,885x = 13,186,927,967,161
5. Step 5: Solve for x
   x = 13,186,927,967,161/1,657,885
6. Step 6: Final answer
   x = 7,954,066.76