Finding the Third Proportional to 136,954 and 298,822.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,954 : 298,822.50 = 298,822.50 : x
2. Step 2: Convert to fraction form
   136,954/298,822.50 = 298,822.50/x
3. Step 3: Cross multiply
   136,954x = 298,822.50 × 298,822.50
4. Step 4: Simplify right side
   136,954x = 89,294,886,506.25
5. Step 5: Solve for x
   x = 89,294,886,506.25/136,954
6. Step 6: Final answer
   x = 652,006.41