Finding the Third Proportional to 737,212 and 1,172,238

Step by Step Solution

1. Step 1: Write the proportion equation
   737,212 : 1,172,238 = 1,172,238 : x
2. Step 2: Convert to fraction form
   737,212/1,172,238 = 1,172,238/x
3. Step 3: Cross multiply
   737,212x = 1,172,238 × 1,172,238
4. Step 4: Simplify right side
   737,212x = 1,374,141,928,644
5. Step 5: Solve for x
   x = 1,374,141,928,644/737,212
6. Step 6: Final answer
   x = 1,863,971.19