Finding the Third Proportional to 690,822 and 1,052,946

Step by Step Solution

1. Step 1: Write the proportion equation
   690,822 : 1,052,946 = 1,052,946 : x
2. Step 2: Convert to fraction form
   690,822/1,052,946 = 1,052,946/x
3. Step 3: Cross multiply
   690,822x = 1,052,946 × 1,052,946
4. Step 4: Simplify right side
   690,822x = 1,108,695,278,916
5. Step 5: Solve for x
   x = 1,108,695,278,916/690,822
6. Step 6: Final answer
   x = 1,604,892.84