Finding the Third Proportional to 835,572 and 1,272,942

Step by Step Solution

1. Step 1: Write the proportion equation
   835,572 : 1,272,942 = 1,272,942 : x
2. Step 2: Convert to fraction form
   835,572/1,272,942 = 1,272,942/x
3. Step 3: Cross multiply
   835,572x = 1,272,942 × 1,272,942
4. Step 4: Simplify right side
   835,572x = 1,620,381,335,364
5. Step 5: Solve for x
   x = 1,620,381,335,364/835,572
6. Step 6: Final answer
   x = 1,939,248.01