Finding the Third Proportional to 68,004 and 147,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,004 : 147,307.50 = 147,307.50 : x
2. Step 2: Convert to fraction form
   68,004/147,307.50 = 147,307.50/x
3. Step 3: Cross multiply
   68,004x = 147,307.50 × 147,307.50
4. Step 4: Simplify right side
   68,004x = 21,699,499,556.25
5. Step 5: Solve for x
   x = 21,699,499,556.25/68,004
6. Step 6: Final answer
   x = 319,091.52