Finding the Third Proportional to 56,611,356 and 123,821,985

Step by Step Solution

1. Step 1: Write the proportion equation
   56,611,356 : 123,821,985 = 123,821,985 : x
2. Step 2: Convert to fraction form
   56,611,356/123,821,985 = 123,821,985/x
3. Step 3: Cross multiply
   56,611,356x = 123,821,985 × 123,821,985
4. Step 4: Simplify right side
   56,611,356x = 15,331,883,969,340,224
5. Step 5: Solve for x
   x = 15,331,883,969,340,224/56,611,356
6. Step 6: Final answer
   x = 270,827,004.56