Finding the Third Proportional to 762,290.50 and 1,045,244

Step by Step Solution

1. Step 1: Write the proportion equation
   762,290.50 : 1,045,244 = 1,045,244 : x
2. Step 2: Convert to fraction form
   762,290.50/1,045,244 = 1,045,244/x
3. Step 3: Cross multiply
   762,290.50x = 1,045,244 × 1,045,244
4. Step 4: Simplify right side
   762,290.50x = 1,092,535,019,536
5. Step 5: Solve for x
   x = 1,092,535,019,536/762,290.50
6. Step 6: Final answer
   x = 1,433,226.60