Finding the Third Proportional to 791,378 and 1,676,924

Step by Step Solution

1. Step 1: Write the proportion equation
   791,378 : 1,676,924 = 1,676,924 : x
2. Step 2: Convert to fraction form
   791,378/1,676,924 = 1,676,924/x
3. Step 3: Cross multiply
   791,378x = 1,676,924 × 1,676,924
4. Step 4: Simplify right side
   791,378x = 2,812,074,101,776
5. Step 5: Solve for x
   x = 2,812,074,101,776/791,378
6. Step 6: Final answer
   x = 3,553,389.28