Finding the Third Proportional to 139,365,652 and 216,667,014

Step by Step Solution

1. Step 1: Write the proportion equation
   139,365,652 : 216,667,014 = 216,667,014 : x
2. Step 2: Convert to fraction form
   139,365,652/216,667,014 = 216,667,014/x
3. Step 3: Cross multiply
   139,365,652x = 216,667,014 × 216,667,014
4. Step 4: Simplify right side
   139,365,652x = 46,944,594,955,676,192
5. Step 5: Solve for x
   x = 46,944,594,955,676,192/139,365,652
6. Step 6: Final answer
   x = 336,844,798.43