Finding the Third Proportional to 42,721.13 and 93,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,721.13 : 93,484.50 = 93,484.50 : x
2. Step 2: Convert to fraction form
   42,721.13/93,484.50 = 93,484.50/x
3. Step 3: Cross multiply
   42,721.13x = 93,484.50 × 93,484.50
4. Step 4: Simplify right side
   42,721.13x = 8,739,351,740.25
5. Step 5: Solve for x
   x = 8,739,351,740.25/42,721.13
6. Step 6: Final answer
   x = 204,567.45