Finding the Third Proportional to 93,111.19 and 199,342.69

Step by Step Solution

1. Step 1: Write the proportion equation
   93,111.19 : 199,342.69 = 199,342.69 : x
2. Step 2: Convert to fraction form
   93,111.19/199,342.69 = 199,342.69/x
3. Step 3: Cross multiply
   93,111.19x = 199,342.69 × 199,342.69
4. Step 4: Simplify right side
   93,111.19x = 39,737,507,059.72
5. Step 5: Solve for x
   x = 39,737,507,059.72/93,111.19
6. Step 6: Final answer
   x = 426,774.79