Finding the Third Proportional to 623,323 and 1,345,060

Step by Step Solution

1. Step 1: Write the proportion equation
   623,323 : 1,345,060 = 1,345,060 : x
2. Step 2: Convert to fraction form
   623,323/1,345,060 = 1,345,060/x
3. Step 3: Cross multiply
   623,323x = 1,345,060 × 1,345,060
4. Step 4: Simplify right side
   623,323x = 1,809,186,403,600
5. Step 5: Solve for x
   x = 1,809,186,403,600/623,323
6. Step 6: Final answer
   x = 2,902,486.20