Finding the Third Proportional to 51,044,526 and 78,459,030

Step by Step Solution

1. Step 1: Write the proportion equation
   51,044,526 : 78,459,030 = 78,459,030 : x
2. Step 2: Convert to fraction form
   51,044,526/78,459,030 = 78,459,030/x
3. Step 3: Cross multiply
   51,044,526x = 78,459,030 × 78,459,030
4. Step 4: Simplify right side
   51,044,526x = 6,155,819,388,540,900
5. Step 5: Solve for x
   x = 6,155,819,388,540,900/51,044,526
6. Step 6: Final answer
   x = 120,597,052.63