Finding the Third Proportional to 56,781,832 and 123,528,184

Step by Step Solution

1. Step 1: Write the proportion equation
   56,781,832 : 123,528,184 = 123,528,184 : x
2. Step 2: Convert to fraction form
   56,781,832/123,528,184 = 123,528,184/x
3. Step 3: Cross multiply
   56,781,832x = 123,528,184 × 123,528,184
4. Step 4: Simplify right side
   56,781,832x = 15,259,212,242,337,856
5. Step 5: Solve for x
   x = 15,259,212,242,337,856/56,781,832
6. Step 6: Final answer
   x = 268,734,059.91