Finding the Third Proportional to 56,788,404 and 123,526,728

Step by Step Solution

1. Step 1: Write the proportion equation
   56,788,404 : 123,526,728 = 123,526,728 : x
2. Step 2: Convert to fraction form
   56,788,404/123,526,728 = 123,526,728/x
3. Step 3: Cross multiply
   56,788,404x = 123,526,728 × 123,526,728
4. Step 4: Simplify right side
   56,788,404x = 15,258,852,530,385,984
5. Step 5: Solve for x
   x = 15,258,852,530,385,984/56,788,404
6. Step 6: Final answer
   x = 268,696,625.64