Finding the Third Proportional to 424,046 and 921,710

Step by Step Solution

1. Step 1: Write the proportion equation
   424,046 : 921,710 = 921,710 : x
2. Step 2: Convert to fraction form
   424,046/921,710 = 921,710/x
3. Step 3: Cross multiply
   424,046x = 921,710 × 921,710
4. Step 4: Simplify right side
   424,046x = 849,549,324,100
5. Step 5: Solve for x
   x = 849,549,324,100/424,046
6. Step 6: Final answer
   x = 2,003,436.71