Finding the Third Proportional to 1,770,414 and 3,881,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770,414 : 3,881,272 = 3,881,272 : x
2. Step 2: Convert to fraction form
   1,770,414/3,881,272 = 3,881,272/x
3. Step 3: Cross multiply
   1,770,414x = 3,881,272 × 3,881,272
4. Step 4: Simplify right side
   1,770,414x = 15,064,272,337,984
5. Step 5: Solve for x
   x = 15,064,272,337,984/1,770,414
6. Step 6: Final answer
   x = 8,508,898.11