Finding the Third Proportional to 1,964,498 and 4,231,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964,498 : 4,231,276 = 4,231,276 : x
2. Step 2: Convert to fraction form
   1,964,498/4,231,276 = 4,231,276/x
3. Step 3: Cross multiply
   1,964,498x = 4,231,276 × 4,231,276
4. Step 4: Simplify right side
   1,964,498x = 17,903,696,588,176
5. Step 5: Solve for x
   x = 17,903,696,588,176/1,964,498
6. Step 6: Final answer
   x = 9,113,624.24