Finding the Third Proportional to 67,298,774 and 146,083,258

Step by Step Solution

1. Step 1: Write the proportion equation
   67,298,774 : 146,083,258 = 146,083,258 : x
2. Step 2: Convert to fraction form
   67,298,774/146,083,258 = 146,083,258/x
3. Step 3: Cross multiply
   67,298,774x = 146,083,258 × 146,083,258
4. Step 4: Simplify right side
   67,298,774x = 21,340,318,267,894,564
5. Step 5: Solve for x
   x = 21,340,318,267,894,564/67,298,774
6. Step 6: Final answer
   x = 317,098,172.81