Finding the Third Proportional to 377,537,535 and 820,429,858

Step by Step Solution

1. Step 1: Write the proportion equation
   377,537,535 : 820,429,858 = 820,429,858 : x
2. Step 2: Convert to fraction form
   377,537,535/820,429,858 = 820,429,858/x
3. Step 3: Cross multiply
   377,537,535x = 820,429,858 × 820,429,858
4. Step 4: Simplify right side
   377,537,535x = 673,105,151,897,900,160
5. Step 5: Solve for x
   x = 673,105,151,897,900,160/377,537,535
6. Step 6: Final answer
   x = 1,782,882,732.17