Finding the Third Proportional to 67,298,772 and 146,083,254

Step by Step Solution

1. Step 1: Write the proportion equation
   67,298,772 : 146,083,254 = 146,083,254 : x
2. Step 2: Convert to fraction form
   67,298,772/146,083,254 = 146,083,254/x
3. Step 3: Cross multiply
   67,298,772x = 146,083,254 × 146,083,254
4. Step 4: Simplify right side
   67,298,772x = 21,340,317,099,228,516
5. Step 5: Solve for x
   x = 21,340,317,099,228,516/67,298,772
6. Step 6: Final answer
   x = 317,098,164.87