Finding the Third Proportional to 981,312 and 1,476,840

Step by Step Solution

1. Step 1: Write the proportion equation
   981,312 : 1,476,840 = 1,476,840 : x
2. Step 2: Convert to fraction form
   981,312/1,476,840 = 1,476,840/x
3. Step 3: Cross multiply
   981,312x = 1,476,840 × 1,476,840
4. Step 4: Simplify right side
   981,312x = 2,181,056,385,600
5. Step 5: Solve for x
   x = 2,181,056,385,600/981,312
6. Step 6: Final answer
   x = 2,222,592.19