Finding the Third Proportional to 137,062 and 211,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   137,062 : 211,818.50 = 211,818.50 : x
2. Step 2: Convert to fraction form
   137,062/211,818.50 = 211,818.50/x
3. Step 3: Cross multiply
   137,062x = 211,818.50 × 211,818.50
4. Step 4: Simplify right side
   137,062x = 44,867,076,942.25
5. Step 5: Solve for x
   x = 44,867,076,942.25/137,062
6. Step 6: Final answer
   x = 327,348.77