Finding the Third Proportional to 136,552 and 298,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,552 : 298,117.50 = 298,117.50 : x
2. Step 2: Convert to fraction form
   136,552/298,117.50 = 298,117.50/x
3. Step 3: Cross multiply
   136,552x = 298,117.50 × 298,117.50
4. Step 4: Simplify right side
   136,552x = 88,874,043,806.25
5. Step 5: Solve for x
   x = 88,874,043,806.25/136,552
6. Step 6: Final answer
   x = 650,843.96