Finding the Third Proportional to 37,855,567.69 and 82,171,852.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,855,567.69 : 82,171,852.31 = 82,171,852.31 : x
2. Step 2: Convert to fraction form
   37,855,567.69/82,171,852.31 = 82,171,852.31/x
3. Step 3: Cross multiply
   37,855,567.69x = 82,171,852.31 × 82,171,852.31
4. Step 4: Simplify right side
   37,855,567.69x = 6,752,213,312,467,312
5. Step 5: Solve for x
   x = 6,752,213,312,467,312/37,855,567.69
6. Step 6: Final answer
   x = 178,367,773.22