Finding the Third Proportional to 1,868,276 and 3,885,658

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,276 : 3,885,658 = 3,885,658 : x
2. Step 2: Convert to fraction form
   1,868,276/3,885,658 = 3,885,658/x
3. Step 3: Cross multiply
   1,868,276x = 3,885,658 × 3,885,658
4. Step 4: Simplify right side
   1,868,276x = 15,098,338,092,964
5. Step 5: Solve for x
   x = 15,098,338,092,964/1,868,276
6. Step 6: Final answer
   x = 8,081,428.06