Finding the Third Proportional to 17,177,472 and 37,336,878

Step by Step Solution

1. Step 1: Write the proportion equation
   17,177,472 : 37,336,878 = 37,336,878 : x
2. Step 2: Convert to fraction form
   17,177,472/37,336,878 = 37,336,878/x
3. Step 3: Cross multiply
   17,177,472x = 37,336,878 × 37,336,878
4. Step 4: Simplify right side
   17,177,472x = 1,394,042,458,786,884
5. Step 5: Solve for x
   x = 1,394,042,458,786,884/17,177,472
6. Step 6: Final answer
   x = 81,155,274.70