Finding the Third Proportional to 718,396 and 1,046,003

Step by Step Solution

1. Step 1: Write the proportion equation
   718,396 : 1,046,003 = 1,046,003 : x
2. Step 2: Convert to fraction form
   718,396/1,046,003 = 1,046,003/x
3. Step 3: Cross multiply
   718,396x = 1,046,003 × 1,046,003
4. Step 4: Simplify right side
   718,396x = 1,094,122,276,009
5. Step 5: Solve for x
   x = 1,094,122,276,009/718,396
6. Step 6: Final answer
   x = 1,523,007.19