Finding the Third Proportional to 42,705.56 and 93,454.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,705.56 : 93,454.78 = 93,454.78 : x
2. Step 2: Convert to fraction form
   42,705.56/93,454.78 = 93,454.78/x
3. Step 3: Cross multiply
   42,705.56x = 93,454.78 × 93,454.78
4. Step 4: Simplify right side
   42,705.56x = 8,733,796,138.49
5. Step 5: Solve for x
   x = 8,733,796,138.49/42,705.56
6. Step 6: Final answer
   x = 204,511.91