Finding the Third Proportional to 783,354 and 1,056,931

Step by Step Solution

1. Step 1: Write the proportion equation
   783,354 : 1,056,931 = 1,056,931 : x
2. Step 2: Convert to fraction form
   783,354/1,056,931 = 1,056,931/x
3. Step 3: Cross multiply
   783,354x = 1,056,931 × 1,056,931
4. Step 4: Simplify right side
   783,354x = 1,117,103,138,761
5. Step 5: Solve for x
   x = 1,117,103,138,761/783,354
6. Step 6: Final answer
   x = 1,426,051.49