Finding the Third Proportional to 9,008,404 and 19,810,129

Step by Step Solution

1. Step 1: Write the proportion equation
   9,008,404 : 19,810,129 = 19,810,129 : x
2. Step 2: Convert to fraction form
   9,008,404/19,810,129 = 19,810,129/x
3. Step 3: Cross multiply
   9,008,404x = 19,810,129 × 19,810,129
4. Step 4: Simplify right side
   9,008,404x = 392,441,210,996,641
5. Step 5: Solve for x
   x = 392,441,210,996,641/9,008,404
6. Step 6: Final answer
   x = 43,563,900.00