Finding the Third Proportional to 693,772 and 1,513,272

Step by Step Solution

1. Step 1: Write the proportion equation
   693,772 : 1,513,272 = 1,513,272 : x
2. Step 2: Convert to fraction form
   693,772/1,513,272 = 1,513,272/x
3. Step 3: Cross multiply
   693,772x = 1,513,272 × 1,513,272
4. Step 4: Simplify right side
   693,772x = 2,289,992,145,984
5. Step 5: Solve for x
   x = 2,289,992,145,984/693,772
6. Step 6: Final answer
   x = 3,300,784.91