Finding the Third Proportional to 761,476 and 1,803,978

Step by Step Solution

1. Step 1: Write the proportion equation
   761,476 : 1,803,978 = 1,803,978 : x
2. Step 2: Convert to fraction form
   761,476/1,803,978 = 1,803,978/x
3. Step 3: Cross multiply
   761,476x = 1,803,978 × 1,803,978
4. Step 4: Simplify right side
   761,476x = 3,254,336,624,484
5. Step 5: Solve for x
   x = 3,254,336,624,484/761,476
6. Step 6: Final answer
   x = 4,273,721.86