Finding the Third Proportional to 54,072,181 and 83,779,935

Step by Step Solution

1. Step 1: Write the proportion equation
   54,072,181 : 83,779,935 = 83,779,935 : x
2. Step 2: Convert to fraction form
   54,072,181/83,779,935 = 83,779,935/x
3. Step 3: Cross multiply
   54,072,181x = 83,779,935 × 83,779,935
4. Step 4: Simplify right side
   54,072,181x = 7,019,077,508,604,225
5. Step 5: Solve for x
   x = 7,019,077,508,604,225/54,072,181
6. Step 6: Final answer
   x = 129,809,402.52