Finding the Third Proportional to 2,343,768,806.25 and 5,009,871,154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343,768,806.25 : 5,009,871,154.50 = 5,009,871,154.50 : x
2. Step 2: Convert to fraction form
   2,343,768,806.25/5,009,871,154.50 = 5,009,871,154.50/x
3. Step 3: Cross multiply
   2,343,768,806.25x = 5,009,871,154.50 × 5,009,871,154.50
4. Step 4: Simplify right side
   2,343,768,806.25x = 25,098,808,984,691,163,136
5. Step 5: Solve for x
   x = 25,098,808,984,691,163,136/2,343,768,806.25
6. Step 6: Final answer
   x = 10,708,739,239.88