Finding the Third Proportional to 909,981 and 1,427,370

Step by Step Solution

1. Step 1: Write the proportion equation
   909,981 : 1,427,370 = 1,427,370 : x
2. Step 2: Convert to fraction form
   909,981/1,427,370 = 1,427,370/x
3. Step 3: Cross multiply
   909,981x = 1,427,370 × 1,427,370
4. Step 4: Simplify right side
   909,981x = 2,037,385,116,900
5. Step 5: Solve for x
   x = 2,037,385,116,900/909,981
6. Step 6: Final answer
   x = 2,238,931.49