Finding the Third Proportional to 750,549 and 1,105,971.50

Step by Step Solution

1. Step 1: Write the proportion equation
   750,549 : 1,105,971.50 = 1,105,971.50 : x
2. Step 2: Convert to fraction form
   750,549/1,105,971.50 = 1,105,971.50/x
3. Step 3: Cross multiply
   750,549x = 1,105,971.50 × 1,105,971.50
4. Step 4: Simplify right side
   750,549x = 1,223,172,958,812.25
5. Step 5: Solve for x
   x = 1,223,172,958,812.25/750,549
6. Step 6: Final answer
   x = 1,629,704.33