Finding the Third Proportional to 3,833,012 and 7,778,659

Step by Step Solution

1. Step 1: Write the proportion equation
   3,833,012 : 7,778,659 = 7,778,659 : x
2. Step 2: Convert to fraction form
   3,833,012/7,778,659 = 7,778,659/x
3. Step 3: Cross multiply
   3,833,012x = 7,778,659 × 7,778,659
4. Step 4: Simplify right side
   3,833,012x = 60,507,535,838,281
5. Step 5: Solve for x
   x = 60,507,535,838,281/3,833,012
6. Step 6: Final answer
   x = 15,785,897.84