Finding the Third Proportional to 1,908,838 and 4,116,566

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908,838 : 4,116,566 = 4,116,566 : x
2. Step 2: Convert to fraction form
   1,908,838/4,116,566 = 4,116,566/x
3. Step 3: Cross multiply
   1,908,838x = 4,116,566 × 4,116,566
4. Step 4: Simplify right side
   1,908,838x = 16,946,115,632,356
5. Step 5: Solve for x
   x = 16,946,115,632,356/1,908,838
6. Step 6: Final answer
   x = 8,877,712.85