Finding the Third Proportional to 1,975,020 and 4,229,970

Step by Step Solution

1. Step 1: Write the proportion equation
   1,975,020 : 4,229,970 = 4,229,970 : x
2. Step 2: Convert to fraction form
   1,975,020/4,229,970 = 4,229,970/x
3. Step 3: Cross multiply
   1,975,020x = 4,229,970 × 4,229,970
4. Step 4: Simplify right side
   1,975,020x = 17,892,646,200,900
5. Step 5: Solve for x
   x = 17,892,646,200,900/1,975,020
6. Step 6: Final answer
   x = 9,059,475.96