Finding the Third Proportional to 4,643,012 and 7,101,890

Step by Step Solution

1. Step 1: Write the proportion equation
   4,643,012 : 7,101,890 = 7,101,890 : x
2. Step 2: Convert to fraction form
   4,643,012/7,101,890 = 7,101,890/x
3. Step 3: Cross multiply
   4,643,012x = 7,101,890 × 7,101,890
4. Step 4: Simplify right side
   4,643,012x = 50,436,841,572,100
5. Step 5: Solve for x
   x = 50,436,841,572,100/4,643,012
6. Step 6: Final answer
   x = 10,862,957.40