Finding the Third Proportional to 17,386,728 and 37,760,168

Step by Step Solution

1. Step 1: Write the proportion equation
   17,386,728 : 37,760,168 = 37,760,168 : x
2. Step 2: Convert to fraction form
   17,386,728/37,760,168 = 37,760,168/x
3. Step 3: Cross multiply
   17,386,728x = 37,760,168 × 37,760,168
4. Step 4: Simplify right side
   17,386,728x = 1,425,830,287,388,224
5. Step 5: Solve for x
   x = 1,425,830,287,388,224/17,386,728
6. Step 6: Final answer
   x = 82,006,820.80