Finding the Third Proportional to 497,358 and 1,064,520

Step by Step Solution

1. Step 1: Write the proportion equation
   497,358 : 1,064,520 = 1,064,520 : x
2. Step 2: Convert to fraction form
   497,358/1,064,520 = 1,064,520/x
3. Step 3: Cross multiply
   497,358x = 1,064,520 × 1,064,520
4. Step 4: Simplify right side
   497,358x = 1,133,202,830,400
5. Step 5: Solve for x
   x = 1,133,202,830,400/497,358
6. Step 6: Final answer
   x = 2,278,444.96