Finding the Third Proportional to 762,290 and 1,505,296

Step by Step Solution

1. Step 1: Write the proportion equation
   762,290 : 1,505,296 = 1,505,296 : x
2. Step 2: Convert to fraction form
   762,290/1,505,296 = 1,505,296/x
3. Step 3: Cross multiply
   762,290x = 1,505,296 × 1,505,296
4. Step 4: Simplify right side
   762,290x = 2,265,916,047,616
5. Step 5: Solve for x
   x = 2,265,916,047,616/762,290
6. Step 6: Final answer
   x = 2,972,511.84