Finding the Third Proportional to 1,863,429 and 2,784,003

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,429 : 2,784,003 = 2,784,003 : x
2. Step 2: Convert to fraction form
   1,863,429/2,784,003 = 2,784,003/x
3. Step 3: Cross multiply
   1,863,429x = 2,784,003 × 2,784,003
4. Step 4: Simplify right side
   1,863,429x = 7,750,672,704,009
5. Step 5: Solve for x
   x = 7,750,672,704,009/1,863,429
6. Step 6: Final answer
   x = 4,159,360.35