Finding the Third Proportional to 67,298,769 and 146,083,248

Step by Step Solution

1. Step 1: Write the proportion equation
   67,298,769 : 146,083,248 = 146,083,248 : x
2. Step 2: Convert to fraction form
   67,298,769/146,083,248 = 146,083,248/x
3. Step 3: Cross multiply
   67,298,769x = 146,083,248 × 146,083,248
4. Step 4: Simplify right side
   67,298,769x = 21,340,315,346,229,504
5. Step 5: Solve for x
   x = 21,340,315,346,229,504/67,298,769
6. Step 6: Final answer
   x = 317,098,152.96