Finding the Third Proportional to 729,487 and 1,091,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   729,487 : 1,091,314.50 = 1,091,314.50 : x
2. Step 2: Convert to fraction form
   729,487/1,091,314.50 = 1,091,314.50/x
3. Step 3: Cross multiply
   729,487x = 1,091,314.50 × 1,091,314.50
4. Step 4: Simplify right side
   729,487x = 1,190,967,337,910.25
5. Step 5: Solve for x
   x = 1,190,967,337,910.25/729,487
6. Step 6: Final answer
   x = 1,632,609.41