Finding the Third Proportional to 10,899,225,864 and 23,861,858,688

Step by Step Solution

1. Step 1: Write the proportion equation
   10,899,225,864 : 23,861,858,688 = 23,861,858,688 : x
2. Step 2: Convert to fraction form
   10,899,225,864/23,861,858,688 = 23,861,858,688/x
3. Step 3: Cross multiply
   10,899,225,864x = 23,861,858,688 × 23,861,858,688
4. Step 4: Simplify right side
   10,899,225,864x = 569,388,300,046,081,064,960
5. Step 5: Solve for x
   x = 569,388,300,046,081,064,960/10,899,225,864
6. Step 6: Final answer
   x = 52,241,168,973.91