Finding the Third Proportional to 156,790.69 and 231,492.94

Step by Step Solution

1. Step 1: Write the proportion equation
   156,790.69 : 231,492.94 = 231,492.94 : x
2. Step 2: Convert to fraction form
   156,790.69/231,492.94 = 231,492.94/x
3. Step 3: Cross multiply
   156,790.69x = 231,492.94 × 231,492.94
4. Step 4: Simplify right side
   156,790.69x = 53,588,980,112.38
5. Step 5: Solve for x
   x = 53,588,980,112.38/156,790.69
6. Step 6: Final answer
   x = 341,786.75