Finding the Third Proportional to 56,704,064 and 123,671,178

Step by Step Solution

1. Step 1: Write the proportion equation
   56,704,064 : 123,671,178 = 123,671,178 : x
2. Step 2: Convert to fraction form
   56,704,064/123,671,178 = 123,671,178/x
3. Step 3: Cross multiply
   56,704,064x = 123,671,178 × 123,671,178
4. Step 4: Simplify right side
   56,704,064x = 15,294,560,267,907,684
5. Step 5: Solve for x
   x = 15,294,560,267,907,684/56,704,064
6. Step 6: Final answer
   x = 269,725,998.26