Finding the Third Proportional to 984,312 and 1,407,560

Step by Step Solution

1. Step 1: Write the proportion equation
   984,312 : 1,407,560 = 1,407,560 : x
2. Step 2: Convert to fraction form
   984,312/1,407,560 = 1,407,560/x
3. Step 3: Cross multiply
   984,312x = 1,407,560 × 1,407,560
4. Step 4: Simplify right side
   984,312x = 1,981,225,153,600
5. Step 5: Solve for x
   x = 1,981,225,153,600/984,312
6. Step 6: Final answer
   x = 2,012,801.99