Finding the Third Proportional to 2,150,226,787,478 and 4,607,154,062,914

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,226,787,478 : 4,607,154,062,914 = 4,607,154,062,914 : x
2. Step 2: Convert to fraction form
   2,150,226,787,478/4,607,154,062,914 = 4,607,154,062,914/x
3. Step 3: Cross multiply
   2,150,226,787,478x = 4,607,154,062,914 × 4,607,154,062,914
4. Step 4: Simplify right side
   2,150,226,787,478x = 21,225,868,559,424,977,415,176,192
5. Step 5: Solve for x
   x = 21,225,868,559,424,977,415,176,192/2,150,226,787,478
6. Step 6: Final answer
   x = 9,871,455,738,080.91