Finding the Third Proportional to 377,493,007.50 and 820,328,540.34

Step by Step Solution

1. Step 1: Write the proportion equation
   377,493,007.50 : 820,328,540.34 = 820,328,540.34 : x
2. Step 2: Convert to fraction form
   377,493,007.50/820,328,540.34 = 820,328,540.34/x
3. Step 3: Cross multiply
   377,493,007.50x = 820,328,540.34 × 820,328,540.34
4. Step 4: Simplify right side
   377,493,007.50x = 672,938,914,102,507,520
5. Step 5: Solve for x
   x = 672,938,914,102,507,520/377,493,007.50
6. Step 6: Final answer
   x = 1,782,652,660.40