Finding the Third Proportional to 54,072,244 and 83,780,026

Step by Step Solution

1. Step 1: Write the proportion equation
   54,072,244 : 83,780,026 = 83,780,026 : x
2. Step 2: Convert to fraction form
   54,072,244/83,780,026 = 83,780,026/x
3. Step 3: Cross multiply
   54,072,244x = 83,780,026 × 83,780,026
4. Step 4: Simplify right side
   54,072,244x = 7,019,092,756,560,676
5. Step 5: Solve for x
   x = 7,019,092,756,560,676/54,072,244
6. Step 6: Final answer
   x = 129,809,533.27