Finding the Third Proportional to 4,292,660 and 5,809,134

Step by Step Solution

1. Step 1: Write the proportion equation
   4,292,660 : 5,809,134 = 5,809,134 : x
2. Step 2: Convert to fraction form
   4,292,660/5,809,134 = 5,809,134/x
3. Step 3: Cross multiply
   4,292,660x = 5,809,134 × 5,809,134
4. Step 4: Simplify right side
   4,292,660x = 33,746,037,829,956
5. Step 5: Solve for x
   x = 33,746,037,829,956/4,292,660
6. Step 6: Final answer
   x = 7,861,334.89