Finding the Third Proportional to 37,855,542 and 82,171,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,855,542 : 82,171,804.50 = 82,171,804.50 : x
2. Step 2: Convert to fraction form
   37,855,542/82,171,804.50 = 82,171,804.50/x
3. Step 3: Cross multiply
   37,855,542x = 82,171,804.50 × 82,171,804.50
4. Step 4: Simplify right side
   37,855,542x = 6,752,205,454,786,220
5. Step 5: Solve for x
   x = 6,752,205,454,786,220/37,855,542
6. Step 6: Final answer
   x = 178,367,686.69