Finding the Third Proportional to 953,208 and 1,407,630

Step by Step Solution

1. Step 1: Write the proportion equation
   953,208 : 1,407,630 = 1,407,630 : x
2. Step 2: Convert to fraction form
   953,208/1,407,630 = 1,407,630/x
3. Step 3: Cross multiply
   953,208x = 1,407,630 × 1,407,630
4. Step 4: Simplify right side
   953,208x = 1,981,422,216,900
5. Step 5: Solve for x
   x = 1,981,422,216,900/953,208
6. Step 6: Final answer
   x = 2,078,688.19