Finding the Third Proportional to 788,602 and 1,123,853

Step by Step Solution

1. Step 1: Write the proportion equation
   788,602 : 1,123,853 = 1,123,853 : x
2. Step 2: Convert to fraction form
   788,602/1,123,853 = 1,123,853/x
3. Step 3: Cross multiply
   788,602x = 1,123,853 × 1,123,853
4. Step 4: Simplify right side
   788,602x = 1,263,045,565,609
5. Step 5: Solve for x
   x = 1,263,045,565,609/788,602
6. Step 6: Final answer
   x = 1,601,626.13