Finding the Third Proportional to 21,000.94 and 45,692.86

Step by Step Solution

1. Step 1: Write the proportion equation
   21,000.94 : 45,692.86 = 45,692.86 : x
2. Step 2: Convert to fraction form
   21,000.94/45,692.86 = 45,692.86/x
3. Step 3: Cross multiply
   21,000.94x = 45,692.86 × 45,692.86
4. Step 4: Simplify right side
   21,000.94x = 2,087,837,397.86
5. Step 5: Solve for x
   x = 2,087,837,397.86/21,000.94
6. Step 6: Final answer
   x = 99,416.39