Finding the Third Proportional to 4,189,139,326 and 9,113,766,480

Step by Step Solution

1. Step 1: Write the proportion equation
   4,189,139,326 : 9,113,766,480 = 9,113,766,480 : x
2. Step 2: Convert to fraction form
   4,189,139,326/9,113,766,480 = 9,113,766,480/x
3. Step 3: Cross multiply
   4,189,139,326x = 9,113,766,480 × 9,113,766,480
4. Step 4: Simplify right side
   4,189,139,326x = 83,060,739,451,971,584,000
5. Step 5: Solve for x
   x = 83,060,739,451,971,584,000/4,189,139,326
6. Step 6: Final answer
   x = 19,827,638,325.72