Finding the Third Proportional to 57,530,786 and 123,599,404

Step by Step Solution

1. Step 1: Write the proportion equation
   57,530,786 : 123,599,404 = 123,599,404 : x
2. Step 2: Convert to fraction form
   57,530,786/123,599,404 = 123,599,404/x
3. Step 3: Cross multiply
   57,530,786x = 123,599,404 × 123,599,404
4. Step 4: Simplify right side
   57,530,786x = 15,276,812,669,155,216
5. Step 5: Solve for x
   x = 15,276,812,669,155,216/57,530,786
6. Step 6: Final answer
   x = 265,541,525.35