Finding the Third Proportional to 909,793.50 and 1,981,047

Step by Step Solution

1. Step 1: Write the proportion equation
   909,793.50 : 1,981,047 = 1,981,047 : x
2. Step 2: Convert to fraction form
   909,793.50/1,981,047 = 1,981,047/x
3. Step 3: Cross multiply
   909,793.50x = 1,981,047 × 1,981,047
4. Step 4: Simplify right side
   909,793.50x = 3,924,547,216,209
5. Step 5: Solve for x
   x = 3,924,547,216,209/909,793.50
6. Step 6: Final answer
   x = 4,313,668.12