Finding the Third Proportional to 231,093 and 344,722.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,093 : 344,722.50 = 344,722.50 : x
2. Step 2: Convert to fraction form
   231,093/344,722.50 = 344,722.50/x
3. Step 3: Cross multiply
   231,093x = 344,722.50 × 344,722.50
4. Step 4: Simplify right side
   231,093x = 118,833,602,006.25
5. Step 5: Solve for x
   x = 118,833,602,006.25/231,093
6. Step 6: Final answer
   x = 514,224.15