Finding the Third Proportional to 162,472.50 and 379,614

Step by Step Solution

1. Step 1: Write the proportion equation
   162,472.50 : 379,614 = 379,614 : x
2. Step 2: Convert to fraction form
   162,472.50/379,614 = 379,614/x
3. Step 3: Cross multiply
   162,472.50x = 379,614 × 379,614
4. Step 4: Simplify right side
   162,472.50x = 144,106,788,996
5. Step 5: Solve for x
   x = 144,106,788,996/162,472.50
6. Step 6: Final answer
   x = 886,961.11