Finding the Third Proportional to 16,013,839,965 and 34,437,707,776

Step by Step Solution

1. Step 1: Write the proportion equation
   16,013,839,965 : 34,437,707,776 = 34,437,707,776 : x
2. Step 2: Convert to fraction form
   16,013,839,965/34,437,707,776 = 34,437,707,776/x
3. Step 3: Cross multiply
   16,013,839,965x = 34,437,707,776 × 34,437,707,776
4. Step 4: Simplify right side
   16,013,839,965x = 1,185,955,716,865,170,866,176
5. Step 5: Solve for x
   x = 1,185,955,716,865,170,866,176/16,013,839,965
6. Step 6: Final answer
   x = 74,058,172,147.17