Finding the Third Proportional to 137,019 and 298,874.63

Step by Step Solution

1. Step 1: Write the proportion equation
   137,019 : 298,874.63 = 298,874.63 : x
2. Step 2: Convert to fraction form
   137,019/298,874.63 = 298,874.63/x
3. Step 3: Cross multiply
   137,019x = 298,874.63 × 298,874.63
4. Step 4: Simplify right side
   137,019x = 89,326,041,468.89
5. Step 5: Solve for x
   x = 89,326,041,468.89/137,019
6. Step 6: Final answer
   x = 651,924.49