Finding the Third Proportional to 105,857,406 and 229,307,850

Step by Step Solution

1. Step 1: Write the proportion equation
   105,857,406 : 229,307,850 = 229,307,850 : x
2. Step 2: Convert to fraction form
   105,857,406/229,307,850 = 229,307,850/x
3. Step 3: Cross multiply
   105,857,406x = 229,307,850 × 229,307,850
4. Step 4: Simplify right side
   105,857,406x = 52,582,090,071,622,496
5. Step 5: Solve for x
   x = 52,582,090,071,622,496/105,857,406
6. Step 6: Final answer
   x = 496,725,661.99