Finding the Third Proportional to 377,537,531.34 and 820,429,849.41

Step by Step Solution

1. Step 1: Write the proportion equation
   377,537,531.34 : 820,429,849.41 = 820,429,849.41 : x
2. Step 2: Convert to fraction form
   377,537,531.34/820,429,849.41 = 820,429,849.41/x
3. Step 3: Cross multiply
   377,537,531.34x = 820,429,849.41 × 820,429,849.41
4. Step 4: Simplify right side
   377,537,531.34x = 673,105,137,796,762,112
5. Step 5: Solve for x
   x = 673,105,137,796,762,112/377,537,531.34
6. Step 6: Final answer
   x = 1,782,882,712.09