Finding the Third Proportional to 759,145 and 1,146,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   759,145 : 1,146,559.50 = 1,146,559.50 : x
2. Step 2: Convert to fraction form
   759,145/1,146,559.50 = 1,146,559.50/x
3. Step 3: Cross multiply
   759,145x = 1,146,559.50 × 1,146,559.50
4. Step 4: Simplify right side
   759,145x = 1,314,598,687,040.25
5. Step 5: Solve for x
   x = 1,314,598,687,040.25/759,145
6. Step 6: Final answer
   x = 1,731,683.26