Finding the Third Proportional to 905,314 and 1,966,323

Step by Step Solution

1. Step 1: Write the proportion equation
   905,314 : 1,966,323 = 1,966,323 : x
2. Step 2: Convert to fraction form
   905,314/1,966,323 = 1,966,323/x
3. Step 3: Cross multiply
   905,314x = 1,966,323 × 1,966,323
4. Step 4: Simplify right side
   905,314x = 3,866,426,140,329
5. Step 5: Solve for x
   x = 3,866,426,140,329/905,314
6. Step 6: Final answer
   x = 4,270,812.27