Finding the Third Proportional to 455,896 and 992,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   455,896 : 992,061.50 = 992,061.50 : x
2. Step 2: Convert to fraction form
   455,896/992,061.50 = 992,061.50/x
3. Step 3: Cross multiply
   455,896x = 992,061.50 × 992,061.50
4. Step 4: Simplify right side
   455,896x = 984,186,019,782.25
5. Step 5: Solve for x
   x = 984,186,019,782.25/455,896
6. Step 6: Final answer
   x = 2,158,795.03