Finding the Third Proportional to 1,859,130 and 3,941,478

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859,130 : 3,941,478 = 3,941,478 : x
2. Step 2: Convert to fraction form
   1,859,130/3,941,478 = 3,941,478/x
3. Step 3: Cross multiply
   1,859,130x = 3,941,478 × 3,941,478
4. Step 4: Simplify right side
   1,859,130x = 15,535,248,824,484
5. Step 5: Solve for x
   x = 15,535,248,824,484/1,859,130
6. Step 6: Final answer
   x = 8,356,192.86