Finding the Third Proportional to 729,145.50 and 1,069,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   729,145.50 : 1,069,093.50 = 1,069,093.50 : x
2. Step 2: Convert to fraction form
   729,145.50/1,069,093.50 = 1,069,093.50/x
3. Step 3: Cross multiply
   729,145.50x = 1,069,093.50 × 1,069,093.50
4. Step 4: Simplify right side
   729,145.50x = 1,142,960,911,742.25
5. Step 5: Solve for x
   x = 1,142,960,911,742.25/729,145.50
6. Step 6: Final answer
   x = 1,567,534.75