Finding the Third Proportional to 929,585 and 1,970,788

Step by Step Solution

1. Step 1: Write the proportion equation
   929,585 : 1,970,788 = 1,970,788 : x
2. Step 2: Convert to fraction form
   929,585/1,970,788 = 1,970,788/x
3. Step 3: Cross multiply
   929,585x = 1,970,788 × 1,970,788
4. Step 4: Simplify right side
   929,585x = 3,884,005,340,944
5. Step 5: Solve for x
   x = 3,884,005,340,944/929,585
6. Step 6: Final answer
   x = 4,178,214.30