Finding the Third Proportional to 147,491,152 and 212,465,976

Step by Step Solution

1. Step 1: Write the proportion equation
   147,491,152 : 212,465,976 = 212,465,976 : x
2. Step 2: Convert to fraction form
   147,491,152/212,465,976 = 212,465,976/x
3. Step 3: Cross multiply
   147,491,152x = 212,465,976 × 212,465,976
4. Step 4: Simplify right side
   147,491,152x = 45,141,790,957,632,576
5. Step 5: Solve for x
   x = 45,141,790,957,632,576/147,491,152
6. Step 6: Final answer
   x = 306,064,400.10