Finding the Third Proportional to 699,853 and 1,535,300

Step by Step Solution

1. Step 1: Write the proportion equation
   699,853 : 1,535,300 = 1,535,300 : x
2. Step 2: Convert to fraction form
   699,853/1,535,300 = 1,535,300/x
3. Step 3: Cross multiply
   699,853x = 1,535,300 × 1,535,300
4. Step 4: Simplify right side
   699,853x = 2,357,146,090,000
5. Step 5: Solve for x
   x = 2,357,146,090,000/699,853
6. Step 6: Final answer
   x = 3,368,058.85