Finding the Third Proportional to 2,101,623 and 4,453,137

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101,623 : 4,453,137 = 4,453,137 : x
2. Step 2: Convert to fraction form
   2,101,623/4,453,137 = 4,453,137/x
3. Step 3: Cross multiply
   2,101,623x = 4,453,137 × 4,453,137
4. Step 4: Simplify right side
   2,101,623x = 19,830,429,140,769
5. Step 5: Solve for x
   x = 19,830,429,140,769/2,101,623
6. Step 6: Final answer
   x = 9,435,768.99