Finding the Third Proportional to 891,031 and 1,181,515.50

Step by Step Solution

1. Step 1: Write the proportion equation
   891,031 : 1,181,515.50 = 1,181,515.50 : x
2. Step 2: Convert to fraction form
   891,031/1,181,515.50 = 1,181,515.50/x
3. Step 3: Cross multiply
   891,031x = 1,181,515.50 × 1,181,515.50
4. Step 4: Simplify right side
   891,031x = 1,395,978,876,740.25
5. Step 5: Solve for x
   x = 1,395,978,876,740.25/891,031
6. Step 6: Final answer
   x = 1,566,700.68