Finding the Third Proportional to 910,890.56 and 1,961,908.59

Step by Step Solution

1. Step 1: Write the proportion equation
   910,890.56 : 1,961,908.59 = 1,961,908.59 : x
2. Step 2: Convert to fraction form
   910,890.56/1,961,908.59 = 1,961,908.59/x
3. Step 3: Cross multiply
   910,890.56x = 1,961,908.59 × 1,961,908.59
4. Step 4: Simplify right side
   910,890.56x = 3,849,085,330,230.10
5. Step 5: Solve for x
   x = 3,849,085,330,230.10/910,890.56
6. Step 6: Final answer
   x = 4,225,628.73