Finding the Third Proportional to 384,609,627 and 907,008,259.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,609,627 : 907,008,259.50 = 907,008,259.50 : x
2. Step 2: Convert to fraction form
   384,609,627/907,008,259.50 = 907,008,259.50/x
3. Step 3: Cross multiply
   384,609,627x = 907,008,259.50 × 907,008,259.50
4. Step 4: Simplify right side
   384,609,627x = 822,663,982,801,219,328
5. Step 5: Solve for x
   x = 822,663,982,801,219,328/384,609,627
6. Step 6: Final answer
   x = 2,138,958,375.06