Finding the Third Proportional to 920,824 and 1,420,602

Step by Step Solution

1. Step 1: Write the proportion equation
   920,824 : 1,420,602 = 1,420,602 : x
2. Step 2: Convert to fraction form
   920,824/1,420,602 = 1,420,602/x
3. Step 3: Cross multiply
   920,824x = 1,420,602 × 1,420,602
4. Step 4: Simplify right side
   920,824x = 2,018,110,042,404
5. Step 5: Solve for x
   x = 2,018,110,042,404/920,824
6. Step 6: Final answer
   x = 2,191,634.93