Finding the Third Proportional to 679,970 and 1,000,164

Step by Step Solution

1. Step 1: Write the proportion equation
   679,970 : 1,000,164 = 1,000,164 : x
2. Step 2: Convert to fraction form
   679,970/1,000,164 = 1,000,164/x
3. Step 3: Cross multiply
   679,970x = 1,000,164 × 1,000,164
4. Step 4: Simplify right side
   679,970x = 1,000,328,026,896
5. Step 5: Solve for x
   x = 1,000,328,026,896/679,970
6. Step 6: Final answer
   x = 1,471,135.53