Finding the Third Proportional to 146,236,374 and 214,876,665

Step by Step Solution

1. Step 1: Write the proportion equation
   146,236,374 : 214,876,665 = 214,876,665 : x
2. Step 2: Convert to fraction form
   146,236,374/214,876,665 = 214,876,665/x
3. Step 3: Cross multiply
   146,236,374x = 214,876,665 × 214,876,665
4. Step 4: Simplify right side
   146,236,374x = 46,171,981,161,522,224
5. Step 5: Solve for x
   x = 46,171,981,161,522,224/146,236,374
6. Step 6: Final answer
   x = 315,735,270.91