Finding the Third Proportional to 693,276 and 1,500,272

Step by Step Solution

1. Step 1: Write the proportion equation
   693,276 : 1,500,272 = 1,500,272 : x
2. Step 2: Convert to fraction form
   693,276/1,500,272 = 1,500,272/x
3. Step 3: Cross multiply
   693,276x = 1,500,272 × 1,500,272
4. Step 4: Simplify right side
   693,276x = 2,250,816,073,984
5. Step 5: Solve for x
   x = 2,250,816,073,984/693,276
6. Step 6: Final answer
   x = 3,246,637.81