Finding the Third Proportional to 137,652.50 and 304,784

Step by Step Solution

1. Step 1: Write the proportion equation
   137,652.50 : 304,784 = 304,784 : x
2. Step 2: Convert to fraction form
   137,652.50/304,784 = 304,784/x
3. Step 3: Cross multiply
   137,652.50x = 304,784 × 304,784
4. Step 4: Simplify right side
   137,652.50x = 92,893,286,656
5. Step 5: Solve for x
   x = 92,893,286,656/137,652.50
6. Step 6: Final answer
   x = 674,839.08