Finding the Third Proportional to 18,213,124 and 37,157,832

Step by Step Solution

1. Step 1: Write the proportion equation
   18,213,124 : 37,157,832 = 37,157,832 : x
2. Step 2: Convert to fraction form
   18,213,124/37,157,832 = 37,157,832/x
3. Step 3: Cross multiply
   18,213,124x = 37,157,832 × 37,157,832
4. Step 4: Simplify right side
   18,213,124x = 1,380,704,478,940,224
5. Step 5: Solve for x
   x = 1,380,704,478,940,224/18,213,124
6. Step 6: Final answer
   x = 75,808,218.24