Finding the Third Proportional to 67,569,566.50 and 147,524,660.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,569,566.50 : 147,524,660.50 = 147,524,660.50 : x
2. Step 2: Convert to fraction form
   67,569,566.50/147,524,660.50 = 147,524,660.50/x
3. Step 3: Cross multiply
   67,569,566.50x = 147,524,660.50 × 147,524,660.50
4. Step 4: Simplify right side
   67,569,566.50x = 21,763,525,455,640,260
5. Step 5: Solve for x
   x = 21,763,525,455,640,260/67,569,566.50
6. Step 6: Final answer
   x = 322,090,647.95