Finding the Third Proportional to 3,142,663 and 4,805,370

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142,663 : 4,805,370 = 4,805,370 : x
2. Step 2: Convert to fraction form
   3,142,663/4,805,370 = 4,805,370/x
3. Step 3: Cross multiply
   3,142,663x = 4,805,370 × 4,805,370
4. Step 4: Simplify right side
   3,142,663x = 23,091,580,836,900
5. Step 5: Solve for x
   x = 23,091,580,836,900/3,142,663
6. Step 6: Final answer
   x = 7,347,775.07