Finding the Third Proportional to 602,851.50 and 1,300,347

Step by Step Solution

1. Step 1: Write the proportion equation
   602,851.50 : 1,300,347 = 1,300,347 : x
2. Step 2: Convert to fraction form
   602,851.50/1,300,347 = 1,300,347/x
3. Step 3: Cross multiply
   602,851.50x = 1,300,347 × 1,300,347
4. Step 4: Simplify right side
   602,851.50x = 1,690,902,320,409
5. Step 5: Solve for x
   x = 1,690,902,320,409/602,851.50
6. Step 6: Final answer
   x = 2,804,840.53