Finding the Third Proportional to 911,823,588 and 2,150,333,392.50

Step by Step Solution

1. Step 1: Write the proportion equation
   911,823,588 : 2,150,333,392.50 = 2,150,333,392.50 : x
2. Step 2: Convert to fraction form
   911,823,588/2,150,333,392.50 = 2,150,333,392.50/x
3. Step 3: Cross multiply
   911,823,588x = 2,150,333,392.50 × 2,150,333,392.50
4. Step 4: Simplify right side
   911,823,588x = 4,623,933,698,900,558,848
5. Step 5: Solve for x
   x = 4,623,933,698,900,558,848/911,823,588
6. Step 6: Final answer
   x = 5,071,083,661.09