Finding the Third Proportional to 19,700.09 and 42,749.02

Step by Step Solution

1. Step 1: Write the proportion equation
   19,700.09 : 42,749.02 = 42,749.02 : x
2. Step 2: Convert to fraction form
   19,700.09/42,749.02 = 42,749.02/x
3. Step 3: Cross multiply
   19,700.09x = 42,749.02 × 42,749.02
4. Step 4: Simplify right side
   19,700.09x = 1,827,478,336.91
5. Step 5: Solve for x
   x = 1,827,478,336.91/19,700.09
6. Step 6: Final answer
   x = 92,764.99