Finding the Third Proportional to 10,903,367,572.50 and 23,717,117,971.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,903,367,572.50 : 23,717,117,971.50 = 23,717,117,971.50 : x
2. Step 2: Convert to fraction form
   10,903,367,572.50/23,717,117,971.50 = 23,717,117,971.50/x
3. Step 3: Cross multiply
   10,903,367,572.50x = 23,717,117,971.50 × 23,717,117,971.50
4. Step 4: Simplify right side
   10,903,367,572.50x = 562,501,684,874,048,307,200
5. Step 5: Solve for x
   x = 562,501,684,874,048,307,200/10,903,367,572.50
6. Step 6: Final answer
   x = 51,589,720,435.80