Finding the Third Proportional to 693,940 and 1,513,628

Step by Step Solution

1. Step 1: Write the proportion equation
   693,940 : 1,513,628 = 1,513,628 : x
2. Step 2: Convert to fraction form
   693,940/1,513,628 = 1,513,628/x
3. Step 3: Cross multiply
   693,940x = 1,513,628 × 1,513,628
4. Step 4: Simplify right side
   693,940x = 2,291,069,722,384
5. Step 5: Solve for x
   x = 2,291,069,722,384/693,940
6. Step 6: Final answer
   x = 3,301,538.64