Finding the Third Proportional to 302,041 and 705,422.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,041 : 705,422.50 = 705,422.50 : x
2. Step 2: Convert to fraction form
   302,041/705,422.50 = 705,422.50/x
3. Step 3: Cross multiply
   302,041x = 705,422.50 × 705,422.50
4. Step 4: Simplify right side
   302,041x = 497,620,903,506.25
5. Step 5: Solve for x
   x = 497,620,903,506.25/302,041
6. Step 6: Final answer
   x = 1,647,527.67