Finding the Third Proportional to 55,465,368 and 123,676,584

Step by Step Solution

1. Step 1: Write the proportion equation
   55,465,368 : 123,676,584 = 123,676,584 : x
2. Step 2: Convert to fraction form
   55,465,368/123,676,584 = 123,676,584/x
3. Step 3: Cross multiply
   55,465,368x = 123,676,584 × 123,676,584
4. Step 4: Simplify right side
   55,465,368x = 15,295,897,429,909,056
5. Step 5: Solve for x
   x = 15,295,897,429,909,056/55,465,368
6. Step 6: Final answer
   x = 275,773,838.37