Finding the Third Proportional to 442,147.50 and 947,385

Step by Step Solution

1. Step 1: Write the proportion equation
   442,147.50 : 947,385 = 947,385 : x
2. Step 2: Convert to fraction form
   442,147.50/947,385 = 947,385/x
3. Step 3: Cross multiply
   442,147.50x = 947,385 × 947,385
4. Step 4: Simplify right side
   442,147.50x = 897,538,338,225
5. Step 5: Solve for x
   x = 897,538,338,225/442,147.50
6. Step 6: Final answer
   x = 2,029,952.31