Finding the Third Proportional to 63,982,116 and 137,819,772

Step by Step Solution

1. Step 1: Write the proportion equation
   63,982,116 : 137,819,772 = 137,819,772 : x
2. Step 2: Convert to fraction form
   63,982,116/137,819,772 = 137,819,772/x
3. Step 3: Cross multiply
   63,982,116x = 137,819,772 × 137,819,772
4. Step 4: Simplify right side
   63,982,116x = 18,994,289,554,131,984
5. Step 5: Solve for x
   x = 18,994,289,554,131,984/63,982,116
6. Step 6: Final answer
   x = 296,868,730.54