Finding the Third Proportional to 1,016,692 and 1,355,430

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,692 : 1,355,430 = 1,355,430 : x
2. Step 2: Convert to fraction form
   1,016,692/1,355,430 = 1,355,430/x
3. Step 3: Cross multiply
   1,016,692x = 1,355,430 × 1,355,430
4. Step 4: Simplify right side
   1,016,692x = 1,837,190,484,900
5. Step 5: Solve for x
   x = 1,837,190,484,900/1,016,692
6. Step 6: Final answer
   x = 1,807,027.58