Finding the Third Proportional to 761,478 and 1,803,984

Step by Step Solution

1. Step 1: Write the proportion equation
   761,478 : 1,803,984 = 1,803,984 : x
2. Step 2: Convert to fraction form
   761,478/1,803,984 = 1,803,984/x
3. Step 3: Cross multiply
   761,478x = 1,803,984 × 1,803,984
4. Step 4: Simplify right side
   761,478x = 3,254,358,272,256
5. Step 5: Solve for x
   x = 3,254,358,272,256/761,478
6. Step 6: Final answer
   x = 4,273,739.06