Finding the Third Proportional to 61,043.63 and 91,502.16

Step by Step Solution

1. Step 1: Write the proportion equation
   61,043.63 : 91,502.16 = 91,502.16 : x
2. Step 2: Convert to fraction form
   61,043.63/91,502.16 = 91,502.16/x
3. Step 3: Cross multiply
   61,043.63x = 91,502.16 × 91,502.16
4. Step 4: Simplify right side
   61,043.63x = 8,372,644,598.40
5. Step 5: Solve for x
   x = 8,372,644,598.40/61,043.63
6. Step 6: Final answer
   x = 137,158.38