Finding the Third Proportional to 67,569,570 and 147,524,666

Step by Step Solution

1. Step 1: Write the proportion equation
   67,569,570 : 147,524,666 = 147,524,666 : x
2. Step 2: Convert to fraction form
   67,569,570/147,524,666 = 147,524,666/x
3. Step 3: Cross multiply
   67,569,570x = 147,524,666 × 147,524,666
4. Step 4: Simplify right side
   67,569,570x = 21,763,527,078,411,556
5. Step 5: Solve for x
   x = 21,763,527,078,411,556/67,569,570
6. Step 6: Final answer
   x = 322,090,655.28