Finding the Third Proportional to 19,378.69 and 29,068.31

Step by Step Solution

1. Step 1: Write the proportion equation
   19,378.69 : 29,068.31 = 29,068.31 : x
2. Step 2: Convert to fraction form
   19,378.69/29,068.31 = 29,068.31/x
3. Step 3: Cross multiply
   19,378.69x = 29,068.31 × 29,068.31
4. Step 4: Simplify right side
   19,378.69x = 844,966,791.60
5. Step 5: Solve for x
   x = 844,966,791.60/19,378.69
6. Step 6: Final answer
   x = 43,602.89