Finding the Third Proportional to 1,781,803 and 3,900,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,781,803 : 3,900,332 = 3,900,332 : x
2. Step 2: Convert to fraction form
   1,781,803/3,900,332 = 3,900,332/x
3. Step 3: Cross multiply
   1,781,803x = 3,900,332 × 3,900,332
4. Step 4: Simplify right side
   1,781,803x = 15,212,589,710,224
5. Step 5: Solve for x
   x = 15,212,589,710,224/1,781,803
6. Step 6: Final answer
   x = 8,537,750.64