Finding the Third Proportional to 4,151,054 and 9,010,658

Step by Step Solution

1. Step 1: Write the proportion equation
   4,151,054 : 9,010,658 = 9,010,658 : x
2. Step 2: Convert to fraction form
   4,151,054/9,010,658 = 9,010,658/x
3. Step 3: Cross multiply
   4,151,054x = 9,010,658 × 9,010,658
4. Step 4: Simplify right side
   4,151,054x = 81,191,957,592,964
5. Step 5: Solve for x
   x = 81,191,957,592,964/4,151,054
6. Step 6: Final answer
   x = 19,559,359.52