Finding the Third Proportional to 17,955,684 and 37,344,420

Step by Step Solution

1. Step 1: Write the proportion equation
   17,955,684 : 37,344,420 = 37,344,420 : x
2. Step 2: Convert to fraction form
   17,955,684/37,344,420 = 37,344,420/x
3. Step 3: Cross multiply
   17,955,684x = 37,344,420 × 37,344,420
4. Step 4: Simplify right side
   17,955,684x = 1,394,605,705,136,400
5. Step 5: Solve for x
   x = 1,394,605,705,136,400/17,955,684
6. Step 6: Final answer
   x = 77,669,316.59