Finding the Third Proportional to 67,384,042 and 144,982,106

Step by Step Solution

1. Step 1: Write the proportion equation
   67,384,042 : 144,982,106 = 144,982,106 : x
2. Step 2: Convert to fraction form
   67,384,042/144,982,106 = 144,982,106/x
3. Step 3: Cross multiply
   67,384,042x = 144,982,106 × 144,982,106
4. Step 4: Simplify right side
   67,384,042x = 21,019,811,060,195,236
5. Step 5: Solve for x
   x = 21,019,811,060,195,236/67,384,042
6. Step 6: Final answer
   x = 311,940,489.71