Finding the Third Proportional to 744,858 and 1,091,515.50

Step by Step Solution

1. Step 1: Write the proportion equation
   744,858 : 1,091,515.50 = 1,091,515.50 : x
2. Step 2: Convert to fraction form
   744,858/1,091,515.50 = 1,091,515.50/x
3. Step 3: Cross multiply
   744,858x = 1,091,515.50 × 1,091,515.50
4. Step 4: Simplify right side
   744,858x = 1,191,406,086,740.25
5. Step 5: Solve for x
   x = 1,191,406,086,740.25/744,858
6. Step 6: Final answer
   x = 1,599,507.67