Finding the Third Proportional to 42,251.63 and 63,245.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,251.63 : 63,245.81 = 63,245.81 : x
2. Step 2: Convert to fraction form
   42,251.63/63,245.81 = 63,245.81/x
3. Step 3: Cross multiply
   42,251.63x = 63,245.81 × 63,245.81
4. Step 4: Simplify right side
   42,251.63x = 4,000,032,798.79
5. Step 5: Solve for x
   x = 4,000,032,798.79/42,251.63
6. Step 6: Final answer
   x = 94,671.69