Finding the Third Proportional to 56,781,848 and 123,528,212

Step by Step Solution

1. Step 1: Write the proportion equation
   56,781,848 : 123,528,212 = 123,528,212 : x
2. Step 2: Convert to fraction form
   56,781,848/123,528,212 = 123,528,212/x
3. Step 3: Cross multiply
   56,781,848x = 123,528,212 × 123,528,212
4. Step 4: Simplify right side
   56,781,848x = 15,259,219,159,916,944
5. Step 5: Solve for x
   x = 15,259,219,159,916,944/56,781,848
6. Step 6: Final answer
   x = 268,734,106.01