Finding the Third Proportional to 137,119 and 298,840

Step by Step Solution

1. Step 1: Write the proportion equation
   137,119 : 298,840 = 298,840 : x
2. Step 2: Convert to fraction form
   137,119/298,840 = 298,840/x
3. Step 3: Cross multiply
   137,119x = 298,840 × 298,840
4. Step 4: Simplify right side
   137,119x = 89,305,345,600
5. Step 5: Solve for x
   x = 89,305,345,600/137,119
6. Step 6: Final answer
   x = 651,298.11