Finding the Third Proportional to 830,908 and 1,356,664

Step by Step Solution

1. Step 1: Write the proportion equation
   830,908 : 1,356,664 = 1,356,664 : x
2. Step 2: Convert to fraction form
   830,908/1,356,664 = 1,356,664/x
3. Step 3: Cross multiply
   830,908x = 1,356,664 × 1,356,664
4. Step 4: Simplify right side
   830,908x = 1,840,537,208,896
5. Step 5: Solve for x
   x = 1,840,537,208,896/830,908
6. Step 6: Final answer
   x = 2,215,091.45