Finding the Third Proportional to 67,789,530 and 148,254,906

Step by Step Solution

1. Step 1: Write the proportion equation
   67,789,530 : 148,254,906 = 148,254,906 : x
2. Step 2: Convert to fraction form
   67,789,530/148,254,906 = 148,254,906/x
3. Step 3: Cross multiply
   67,789,530x = 148,254,906 × 148,254,906
4. Step 4: Simplify right side
   67,789,530x = 21,979,517,153,068,836
5. Step 5: Solve for x
   x = 21,979,517,153,068,836/67,789,530
6. Step 6: Final answer
   x = 324,231,738.34