Finding the Third Proportional to 910,623.50 and 1,336,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   910,623.50 : 1,336,410.50 = 1,336,410.50 : x
2. Step 2: Convert to fraction form
   910,623.50/1,336,410.50 = 1,336,410.50/x
3. Step 3: Cross multiply
   910,623.50x = 1,336,410.50 × 1,336,410.50
4. Step 4: Simplify right side
   910,623.50x = 1,785,993,024,510.25
5. Step 5: Solve for x
   x = 1,785,993,024,510.25/910,623.50
6. Step 6: Final answer
   x = 1,961,285.89