Finding the Third Proportional to 55,465,440 and 123,676,704

Step by Step Solution

1. Step 1: Write the proportion equation
   55,465,440 : 123,676,704 = 123,676,704 : x
2. Step 2: Convert to fraction form
   55,465,440/123,676,704 = 123,676,704/x
3. Step 3: Cross multiply
   55,465,440x = 123,676,704 × 123,676,704
4. Step 4: Simplify right side
   55,465,440x = 15,295,927,112,303,616
5. Step 5: Solve for x
   x = 15,295,927,112,303,616/55,465,440
6. Step 6: Final answer
   x = 275,774,015.54