Finding the Third Proportional to 18,213,144 and 37,157,880

Step by Step Solution

1. Step 1: Write the proportion equation
   18,213,144 : 37,157,880 = 37,157,880 : x
2. Step 2: Convert to fraction form
   18,213,144/37,157,880 = 37,157,880/x
3. Step 3: Cross multiply
   18,213,144x = 37,157,880 × 37,157,880
4. Step 4: Simplify right side
   18,213,144x = 1,380,708,046,094,400
5. Step 5: Solve for x
   x = 1,380,708,046,094,400/18,213,144
6. Step 6: Final answer
   x = 75,808,330.85