Finding the Third Proportional to 7,812,660 and 17,138,055

Step by Step Solution

1. Step 1: Write the proportion equation
   7,812,660 : 17,138,055 = 17,138,055 : x
2. Step 2: Convert to fraction form
   7,812,660/17,138,055 = 17,138,055/x
3. Step 3: Cross multiply
   7,812,660x = 17,138,055 × 17,138,055
4. Step 4: Simplify right side
   7,812,660x = 293,712,929,183,025
5. Step 5: Solve for x
   x = 293,712,929,183,025/7,812,660
6. Step 6: Final answer
   x = 37,594,485.00