Finding the Third Proportional to 910,939.50 and 1,447,510.50

Step by Step Solution

1. Step 1: Write the proportion equation
   910,939.50 : 1,447,510.50 = 1,447,510.50 : x
2. Step 2: Convert to fraction form
   910,939.50/1,447,510.50 = 1,447,510.50/x
3. Step 3: Cross multiply
   910,939.50x = 1,447,510.50 × 1,447,510.50
4. Step 4: Simplify right side
   910,939.50x = 2,095,286,647,610.25
5. Step 5: Solve for x
   x = 2,095,286,647,610.25/910,939.50
6. Step 6: Final answer
   x = 2,300,138.10