Finding the Third Proportional to 89,315.98 and 191,583.09

Step by Step Solution

1. Step 1: Write the proportion equation
   89,315.98 : 191,583.09 = 191,583.09 : x
2. Step 2: Convert to fraction form
   89,315.98/191,583.09 = 191,583.09/x
3. Step 3: Cross multiply
   89,315.98x = 191,583.09 × 191,583.09
4. Step 4: Simplify right side
   89,315.98x = 36,704,081,810.82
5. Step 5: Solve for x
   x = 36,704,081,810.82/89,315.98
6. Step 6: Final answer
   x = 410,946.40