Finding the Third Proportional to 37,858,925.50 and 82,351,123

Step by Step Solution

1. Step 1: Write the proportion equation
   37,858,925.50 : 82,351,123 = 82,351,123 : x
2. Step 2: Convert to fraction form
   37,858,925.50/82,351,123 = 82,351,123/x
3. Step 3: Cross multiply
   37,858,925.50x = 82,351,123 × 82,351,123
4. Step 4: Simplify right side
   37,858,925.50x = 6,781,707,459,361,129
5. Step 5: Solve for x
   x = 6,781,707,459,361,129/37,858,925.50
6. Step 6: Final answer
   x = 179,131,007.28