Finding the Third Proportional to 2,354,139 and 3,619,780.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354,139 : 3,619,780.50 = 3,619,780.50 : x
2. Step 2: Convert to fraction form
   2,354,139/3,619,780.50 = 3,619,780.50/x
3. Step 3: Cross multiply
   2,354,139x = 3,619,780.50 × 3,619,780.50
4. Step 4: Simplify right side
   2,354,139x = 13,102,810,868,180.25
5. Step 5: Solve for x
   x = 13,102,810,868,180.25/2,354,139
6. Step 6: Final answer
   x = 5,565,861.18