Finding the Third Proportional to 19,455.19 and 37,851.05

Step by Step Solution

1. Step 1: Write the proportion equation
   19,455.19 : 37,851.05 = 37,851.05 : x
2. Step 2: Convert to fraction form
   19,455.19/37,851.05 = 37,851.05/x
3. Step 3: Cross multiply
   19,455.19x = 37,851.05 × 37,851.05
4. Step 4: Simplify right side
   19,455.19x = 1,432,701,749.53
5. Step 5: Solve for x
   x = 1,432,701,749.53/19,455.19
6. Step 6: Final answer
   x = 73,641.12