Finding the Third Proportional to 910,644 and 1,336,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   910,644 : 1,336,441.50 = 1,336,441.50 : x
2. Step 2: Convert to fraction form
   910,644/1,336,441.50 = 1,336,441.50/x
3. Step 3: Cross multiply
   910,644x = 1,336,441.50 × 1,336,441.50
4. Step 4: Simplify right side
   910,644x = 1,786,075,882,922.25
5. Step 5: Solve for x
   x = 1,786,075,882,922.25/910,644
6. Step 6: Final answer
   x = 1,961,332.73