Finding the Third Proportional to 162,762 and 356,557.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,762 : 356,557.50 = 356,557.50 : x
2. Step 2: Convert to fraction form
   162,762/356,557.50 = 356,557.50/x
3. Step 3: Cross multiply
   162,762x = 356,557.50 × 356,557.50
4. Step 4: Simplify right side
   162,762x = 127,133,250,806.25
5. Step 5: Solve for x
   x = 127,133,250,806.25/162,762
6. Step 6: Final answer
   x = 781,099.09