Finding the Third Proportional to 661,953 and 1,428,855

Step by Step Solution

1. Step 1: Write the proportion equation
   661,953 : 1,428,855 = 1,428,855 : x
2. Step 2: Convert to fraction form
   661,953/1,428,855 = 1,428,855/x
3. Step 3: Cross multiply
   661,953x = 1,428,855 × 1,428,855
4. Step 4: Simplify right side
   661,953x = 2,041,626,611,025
5. Step 5: Solve for x
   x = 2,041,626,611,025/661,953
6. Step 6: Final answer
   x = 3,084,247.09