Finding the Third Proportional to 4,141,428 and 8,897,630

Step by Step Solution

1. Step 1: Write the proportion equation
   4,141,428 : 8,897,630 = 8,897,630 : x
2. Step 2: Convert to fraction form
   4,141,428/8,897,630 = 8,897,630/x
3. Step 3: Cross multiply
   4,141,428x = 8,897,630 × 8,897,630
4. Step 4: Simplify right side
   4,141,428x = 79,167,819,616,900
5. Step 5: Solve for x
   x = 79,167,819,616,900/4,141,428
6. Step 6: Final answer
   x = 19,116,068.08