Finding the Third Proportional to 755,514 and 1,140,547.50

Step by Step Solution

1. Step 1: Write the proportion equation
   755,514 : 1,140,547.50 = 1,140,547.50 : x
2. Step 2: Convert to fraction form
   755,514/1,140,547.50 = 1,140,547.50/x
3. Step 3: Cross multiply
   755,514x = 1,140,547.50 × 1,140,547.50
4. Step 4: Simplify right side
   755,514x = 1,300,848,599,756.25
5. Step 5: Solve for x
   x = 1,300,848,599,756.25/755,514
6. Step 6: Final answer
   x = 1,721,806.08