Finding the Third Proportional to 54,072,179 and 83,779,932

Step by Step Solution

1. Step 1: Write the proportion equation
   54,072,179 : 83,779,932 = 83,779,932 : x
2. Step 2: Convert to fraction form
   54,072,179/83,779,932 = 83,779,932/x
3. Step 3: Cross multiply
   54,072,179x = 83,779,932 × 83,779,932
4. Step 4: Simplify right side
   54,072,179x = 7,019,077,005,924,624
5. Step 5: Solve for x
   x = 7,019,077,005,924,624/54,072,179
6. Step 6: Final answer
   x = 129,809,398.03