Finding the Third Proportional to 384,675,583 and 907,171,916.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,675,583 : 907,171,916.50 = 907,171,916.50 : x
2. Step 2: Convert to fraction form
   384,675,583/907,171,916.50 = 907,171,916.50/x
3. Step 3: Cross multiply
   384,675,583x = 907,171,916.50 × 907,171,916.50
4. Step 4: Simplify right side
   384,675,583x = 822,960,886,086,283,008
5. Step 5: Solve for x
   x = 822,960,886,086,283,008/384,675,583
6. Step 6: Final answer
   x = 2,139,363,459.64