Finding the Third Proportional to 42,688.69 and 93,543.19

Step by Step Solution

1. Step 1: Write the proportion equation
   42,688.69 : 93,543.19 = 93,543.19 : x
2. Step 2: Convert to fraction form
   42,688.69/93,543.19 = 93,543.19/x
3. Step 3: Cross multiply
   42,688.69x = 93,543.19 × 93,543.19
4. Step 4: Simplify right side
   42,688.69x = 8,750,327,927.66
5. Step 5: Solve for x
   x = 8,750,327,927.66/42,688.69
6. Step 6: Final answer
   x = 204,980.02