Finding the Third Proportional to 56,917,958,528 and 123,634,138,432

Step by Step Solution

1. Step 1: Write the proportion equation
   56,917,958,528 : 123,634,138,432 = 123,634,138,432 : x
2. Step 2: Convert to fraction form
   56,917,958,528/123,634,138,432 = 123,634,138,432/x
3. Step 3: Cross multiply
   56,917,958,528x = 123,634,138,432 × 123,634,138,432
4. Step 4: Simplify right side
   56,917,958,528x = 15,285,400,185,822,938,923,008
5. Step 5: Solve for x
   x = 15,285,400,185,822,938,923,008/56,917,958,528
6. Step 6: Final answer
   x = 268,551,448,104.09