Finding the Third Proportional to 384,609,624 and 907,008,252

Step by Step Solution

1. Step 1: Write the proportion equation
   384,609,624 : 907,008,252 = 907,008,252 : x
2. Step 2: Convert to fraction form
   384,609,624/907,008,252 = 907,008,252/x
3. Step 3: Cross multiply
   384,609,624x = 907,008,252 × 907,008,252
4. Step 4: Simplify right side
   384,609,624x = 822,663,969,196,095,488
5. Step 5: Solve for x
   x = 822,663,969,196,095,488/384,609,624
6. Step 6: Final answer
   x = 2,138,958,356.37