Finding the Third Proportional to 747,781 and 1,630,892

Step by Step Solution

1. Step 1: Write the proportion equation
   747,781 : 1,630,892 = 1,630,892 : x
2. Step 2: Convert to fraction form
   747,781/1,630,892 = 1,630,892/x
3. Step 3: Cross multiply
   747,781x = 1,630,892 × 1,630,892
4. Step 4: Simplify right side
   747,781x = 2,659,808,715,664
5. Step 5: Solve for x
   x = 2,659,808,715,664/747,781
6. Step 6: Final answer
   x = 3,556,935.41