Finding the Third Proportional to 123,672,528 and 268,655,184

Step by Step Solution

1. Step 1: Write the proportion equation
   123,672,528 : 268,655,184 = 268,655,184 : x
2. Step 2: Convert to fraction form
   123,672,528/268,655,184 = 268,655,184/x
3. Step 3: Cross multiply
   123,672,528x = 268,655,184 × 268,655,184
4. Step 4: Simplify right side
   123,672,528x = 72,175,607,890,073,856
5. Step 5: Solve for x
   x = 72,175,607,890,073,856/123,672,528
6. Step 6: Final answer
   x = 583,602,591.92