Finding the Third Proportional to 4,130,406 and 8,753,148

Step by Step Solution

1. Step 1: Write the proportion equation
   4,130,406 : 8,753,148 = 8,753,148 : x
2. Step 2: Convert to fraction form
   4,130,406/8,753,148 = 8,753,148/x
3. Step 3: Cross multiply
   4,130,406x = 8,753,148 × 8,753,148
4. Step 4: Simplify right side
   4,130,406x = 76,617,599,909,904
5. Step 5: Solve for x
   x = 76,617,599,909,904/4,130,406
6. Step 6: Final answer
   x = 18,549,653.45