Finding the Third Proportional to 57,786,410 and 120,355,828

Step by Step Solution

1. Step 1: Write the proportion equation
   57,786,410 : 120,355,828 = 120,355,828 : x
2. Step 2: Convert to fraction form
   57,786,410/120,355,828 = 120,355,828/x
3. Step 3: Cross multiply
   57,786,410x = 120,355,828 × 120,355,828
4. Step 4: Simplify right side
   57,786,410x = 14,485,525,333,565,584
5. Step 5: Solve for x
   x = 14,485,525,333,565,584/57,786,410
6. Step 6: Final answer
   x = 250,673,563.79