Finding the Third Proportional to 105,820,128 and 226,756,704

Step by Step Solution

1. Step 1: Write the proportion equation
   105,820,128 : 226,756,704 = 226,756,704 : x
2. Step 2: Convert to fraction form
   105,820,128/226,756,704 = 226,756,704/x
3. Step 3: Cross multiply
   105,820,128x = 226,756,704 × 226,756,704
4. Step 4: Simplify right side
   105,820,128x = 51,418,602,808,943,616
5. Step 5: Solve for x
   x = 51,418,602,808,943,616/105,820,128
6. Step 6: Final answer
   x = 485,905,694.70