Finding the Third Proportional to 164,088 and 339,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,088 : 339,562.50 = 339,562.50 : x
2. Step 2: Convert to fraction form
   164,088/339,562.50 = 339,562.50/x
3. Step 3: Cross multiply
   164,088x = 339,562.50 × 339,562.50
4. Step 4: Simplify right side
   164,088x = 115,302,691,406.25
5. Step 5: Solve for x
   x = 115,302,691,406.25/164,088
6. Step 6: Final answer
   x = 702,688.14