Finding the Third Proportional to 3,762,123 and 5,377,720.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762,123 : 5,377,720.50 = 5,377,720.50 : x
2. Step 2: Convert to fraction form
   3,762,123/5,377,720.50 = 5,377,720.50/x
3. Step 3: Cross multiply
   3,762,123x = 5,377,720.50 × 5,377,720.50
4. Step 4: Simplify right side
   3,762,123x = 28,919,877,776,120.25
5. Step 5: Solve for x
   x = 28,919,877,776,120.25/3,762,123
6. Step 6: Final answer
   x = 7,687,116.50