Finding the Third Proportional to 67,298,689 and 146,083,099

Step by Step Solution

1. Step 1: Write the proportion equation
   67,298,689 : 146,083,099 = 146,083,099 : x
2. Step 2: Convert to fraction form
   67,298,689/146,083,099 = 146,083,099/x
3. Step 3: Cross multiply
   67,298,689x = 146,083,099 × 146,083,099
4. Step 4: Simplify right side
   67,298,689x = 21,340,271,813,443,800
5. Step 5: Solve for x
   x = 21,340,271,813,443,800/67,298,689
6. Step 6: Final answer
   x = 317,097,883.04