Finding the Third Proportional to 497,460 and 1,065,840

Step by Step Solution

1. Step 1: Write the proportion equation
   497,460 : 1,065,840 = 1,065,840 : x
2. Step 2: Convert to fraction form
   497,460/1,065,840 = 1,065,840/x
3. Step 3: Cross multiply
   497,460x = 1,065,840 × 1,065,840
4. Step 4: Simplify right side
   497,460x = 1,136,014,905,600
5. Step 5: Solve for x
   x = 1,136,014,905,600/497,460
6. Step 6: Final answer
   x = 2,283,630.65