Finding the Third Proportional to 120,011,336 and 261,828,250

Step by Step Solution

1. Step 1: Write the proportion equation
   120,011,336 : 261,828,250 = 261,828,250 : x
2. Step 2: Convert to fraction form
   120,011,336/261,828,250 = 261,828,250/x
3. Step 3: Cross multiply
   120,011,336x = 261,828,250 × 261,828,250
4. Step 4: Simplify right side
   120,011,336x = 68,554,032,498,062,496
5. Step 5: Solve for x
   x = 68,554,032,498,062,496/120,011,336
6. Step 6: Final answer
   x = 571,229,641.99