Finding the Third Proportional to 3,142,665 and 4,805,373

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142,665 : 4,805,373 = 4,805,373 : x
2. Step 2: Convert to fraction form
   3,142,665/4,805,373 = 4,805,373/x
3. Step 3: Cross multiply
   3,142,665x = 4,805,373 × 4,805,373
4. Step 4: Simplify right side
   3,142,665x = 23,091,609,669,129
5. Step 5: Solve for x
   x = 23,091,609,669,129/3,142,665
6. Step 6: Final answer
   x = 7,347,779.57