Finding the Third Proportional to 803,370 and 1,142,118

Step by Step Solution

1. Step 1: Write the proportion equation
   803,370 : 1,142,118 = 1,142,118 : x
2. Step 2: Convert to fraction form
   803,370/1,142,118 = 1,142,118/x
3. Step 3: Cross multiply
   803,370x = 1,142,118 × 1,142,118
4. Step 4: Simplify right side
   803,370x = 1,304,433,525,924
5. Step 5: Solve for x
   x = 1,304,433,525,924/803,370
6. Step 6: Final answer
   x = 1,623,702.06