Finding the Third Proportional to 103,472.44 and 139,051.69

Step by Step Solution

1. Step 1: Write the proportion equation
   103,472.44 : 139,051.69 = 139,051.69 : x
2. Step 2: Convert to fraction form
   103,472.44/139,051.69 = 139,051.69/x
3. Step 3: Cross multiply
   103,472.44x = 139,051.69 × 139,051.69
4. Step 4: Simplify right side
   103,472.44x = 19,335,371,796.60
5. Step 5: Solve for x
   x = 19,335,371,796.60/103,472.44
6. Step 6: Final answer
   x = 186,864.95