Finding the Third Proportional to 429,518 and 929,830

Step by Step Solution

1. Step 1: Write the proportion equation
   429,518 : 929,830 = 929,830 : x
2. Step 2: Convert to fraction form
   429,518/929,830 = 929,830/x
3. Step 3: Cross multiply
   429,518x = 929,830 × 929,830
4. Step 4: Simplify right side
   429,518x = 864,583,828,900
5. Step 5: Solve for x
   x = 864,583,828,900/429,518
6. Step 6: Final answer
   x = 2,012,916.41