Finding the Third Proportional to 4,663,434 and 10,035,459

Step by Step Solution

1. Step 1: Write the proportion equation
   4,663,434 : 10,035,459 = 10,035,459 : x
2. Step 2: Convert to fraction form
   4,663,434/10,035,459 = 10,035,459/x
3. Step 3: Cross multiply
   4,663,434x = 10,035,459 × 10,035,459
4. Step 4: Simplify right side
   4,663,434x = 100,710,437,340,681
5. Step 5: Solve for x
   x = 100,710,437,340,681/4,663,434
6. Step 6: Final answer
   x = 21,595,767.70