Finding the Third Proportional to 56,041,678.50 and 123,116,226

Step by Step Solution

1. Step 1: Write the proportion equation
   56,041,678.50 : 123,116,226 = 123,116,226 : x
2. Step 2: Convert to fraction form
   56,041,678.50/123,116,226 = 123,116,226/x
3. Step 3: Cross multiply
   56,041,678.50x = 123,116,226 × 123,116,226
4. Step 4: Simplify right side
   56,041,678.50x = 15,157,605,104,483,076
5. Step 5: Solve for x
   x = 15,157,605,104,483,076/56,041,678.50
6. Step 6: Final answer
   x = 270,470,219.85