Finding the Third Proportional to 1,969,776 and 4,233,789

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,776 : 4,233,789 = 4,233,789 : x
2. Step 2: Convert to fraction form
   1,969,776/4,233,789 = 4,233,789/x
3. Step 3: Cross multiply
   1,969,776x = 4,233,789 × 4,233,789
4. Step 4: Simplify right side
   1,969,776x = 17,924,969,296,521
5. Step 5: Solve for x
   x = 17,924,969,296,521/1,969,776
6. Step 6: Final answer
   x = 9,100,003.91