Finding the Third Proportional to 37,056,172 and 80,491,404

Step by Step Solution

1. Step 1: Write the proportion equation
   37,056,172 : 80,491,404 = 80,491,404 : x
2. Step 2: Convert to fraction form
   37,056,172/80,491,404 = 80,491,404/x
3. Step 3: Cross multiply
   37,056,172x = 80,491,404 × 80,491,404
4. Step 4: Simplify right side
   37,056,172x = 6,478,866,117,891,216
5. Step 5: Solve for x
   x = 6,478,866,117,891,216/37,056,172
6. Step 6: Final answer
   x = 174,839,055.63