Finding the Third Proportional to 669,598 and 1,445,046

Step by Step Solution

1. Step 1: Write the proportion equation
   669,598 : 1,445,046 = 1,445,046 : x
2. Step 2: Convert to fraction form
   669,598/1,445,046 = 1,445,046/x
3. Step 3: Cross multiply
   669,598x = 1,445,046 × 1,445,046
4. Step 4: Simplify right side
   669,598x = 2,088,157,942,116
5. Step 5: Solve for x
   x = 2,088,157,942,116/669,598
6. Step 6: Final answer
   x = 3,118,524.76