Finding the Third Proportional to 69,317,613 and 150,193,978

Step by Step Solution

1. Step 1: Write the proportion equation
   69,317,613 : 150,193,978 = 150,193,978 : x
2. Step 2: Convert to fraction form
   69,317,613/150,193,978 = 150,193,978/x
3. Step 3: Cross multiply
   69,317,613x = 150,193,978 × 150,193,978
4. Step 4: Simplify right side
   69,317,613x = 22,558,231,027,464,484
5. Step 5: Solve for x
   x = 22,558,231,027,464,484/69,317,613
6. Step 6: Final answer
   x = 325,432,888.57