Finding the Third Proportional to 196,046 and 429,448

Step by Step Solution

1. Step 1: Write the proportion equation
   196,046 : 429,448 = 429,448 : x
2. Step 2: Convert to fraction form
   196,046/429,448 = 429,448/x
3. Step 3: Cross multiply
   196,046x = 429,448 × 429,448
4. Step 4: Simplify right side
   196,046x = 184,425,584,704
5. Step 5: Solve for x
   x = 184,425,584,704/196,046
6. Step 6: Final answer
   x = 940,726.08