Finding the Third Proportional to 747,814 and 1,630,964

Step by Step Solution

1. Step 1: Write the proportion equation
   747,814 : 1,630,964 = 1,630,964 : x
2. Step 2: Convert to fraction form
   747,814/1,630,964 = 1,630,964/x
3. Step 3: Cross multiply
   747,814x = 1,630,964 × 1,630,964
4. Step 4: Simplify right side
   747,814x = 2,660,043,569,296
5. Step 5: Solve for x
   x = 2,660,043,569,296/747,814
6. Step 6: Final answer
   x = 3,557,092.50