Finding the Third Proportional to 2,343,768,813 and 5,009,871,168

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343,768,813 : 5,009,871,168 = 5,009,871,168 : x
2. Step 2: Convert to fraction form
   2,343,768,813/5,009,871,168 = 5,009,871,168/x
3. Step 3: Cross multiply
   2,343,768,813x = 5,009,871,168 × 5,009,871,168
4. Step 4: Simplify right side
   2,343,768,813x = 25,098,809,119,957,684,224
5. Step 5: Solve for x
   x = 25,098,809,119,957,684,224/2,343,768,813
6. Step 6: Final answer
   x = 10,708,739,266.75