Finding the Third Proportional to 1,771,267.50 and 3,882,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,267.50 : 3,882,978 = 3,882,978 : x
2. Step 2: Convert to fraction form
   1,771,267.50/3,882,978 = 3,882,978/x
3. Step 3: Cross multiply
   1,771,267.50x = 3,882,978 × 3,882,978
4. Step 4: Simplify right side
   1,771,267.50x = 15,077,518,148,484
5. Step 5: Solve for x
   x = 15,077,518,148,484/1,771,267.50
6. Step 6: Final answer
   x = 8,512,276.18