Finding the Third Proportional to 58,773,441.50 and 137,245,876

Step by Step Solution

1. Step 1: Write the proportion equation
   58,773,441.50 : 137,245,876 = 137,245,876 : x
2. Step 2: Convert to fraction form
   58,773,441.50/137,245,876 = 137,245,876/x
3. Step 3: Cross multiply
   58,773,441.50x = 137,245,876 × 137,245,876
4. Step 4: Simplify right side
   58,773,441.50x = 18,836,430,479,007,376
5. Step 5: Solve for x
   x = 18,836,430,479,007,376/58,773,441.50
6. Step 6: Final answer
   x = 320,492,215.50