Finding the Third Proportional to 919,432 and 1,427,262

Step by Step Solution

1. Step 1: Write the proportion equation
   919,432 : 1,427,262 = 1,427,262 : x
2. Step 2: Convert to fraction form
   919,432/1,427,262 = 1,427,262/x
3. Step 3: Cross multiply
   919,432x = 1,427,262 × 1,427,262
4. Step 4: Simplify right side
   919,432x = 2,037,076,816,644
5. Step 5: Solve for x
   x = 2,037,076,816,644/919,432
6. Step 6: Final answer
   x = 2,215,581.81