Finding the Third Proportional to 91,894,658 and 142,273,155

Step by Step Solution

1. Step 1: Write the proportion equation
   91,894,658 : 142,273,155 = 142,273,155 : x
2. Step 2: Convert to fraction form
   91,894,658/142,273,155 = 142,273,155/x
3. Step 3: Cross multiply
   91,894,658x = 142,273,155 × 142,273,155
4. Step 4: Simplify right side
   91,894,658x = 20,241,650,633,654,024
5. Step 5: Solve for x
   x = 20,241,650,633,654,024/91,894,658
6. Step 6: Final answer
   x = 220,270,155.79