Finding the Third Proportional to 1,834,570 and 3,891,156

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834,570 : 3,891,156 = 3,891,156 : x
2. Step 2: Convert to fraction form
   1,834,570/3,891,156 = 3,891,156/x
3. Step 3: Cross multiply
   1,834,570x = 3,891,156 × 3,891,156
4. Step 4: Simplify right side
   1,834,570x = 15,141,095,016,336
5. Step 5: Solve for x
   x = 15,141,095,016,336/1,834,570
6. Step 6: Final answer
   x = 8,253,211.93