Finding the Third Proportional to 61,502.84 and 91,779.54

Step by Step Solution

1. Step 1: Write the proportion equation
   61,502.84 : 91,779.54 = 91,779.54 : x
2. Step 2: Convert to fraction form
   61,502.84/91,779.54 = 91,779.54/x
3. Step 3: Cross multiply
   61,502.84x = 91,779.54 × 91,779.54
4. Step 4: Simplify right side
   61,502.84x = 8,423,483,790.52
5. Step 5: Solve for x
   x = 8,423,483,790.52/61,502.84
6. Step 6: Final answer
   x = 136,960.90