Finding the Third Proportional to 747,651 and 1,621,500

Step by Step Solution

1. Step 1: Write the proportion equation
   747,651 : 1,621,500 = 1,621,500 : x
2. Step 2: Convert to fraction form
   747,651/1,621,500 = 1,621,500/x
3. Step 3: Cross multiply
   747,651x = 1,621,500 × 1,621,500
4. Step 4: Simplify right side
   747,651x = 2,629,262,250,000
5. Step 5: Solve for x
   x = 2,629,262,250,000/747,651
6. Step 6: Final answer
   x = 3,516,697.30