Finding the Third Proportional to 34,644,648 and 74,406,864

Step by Step Solution

1. Step 1: Write the proportion equation
   34,644,648 : 74,406,864 = 74,406,864 : x
2. Step 2: Convert to fraction form
   34,644,648/74,406,864 = 74,406,864/x
3. Step 3: Cross multiply
   34,644,648x = 74,406,864 × 74,406,864
4. Step 4: Simplify right side
   34,644,648x = 5,536,381,410,314,496
5. Step 5: Solve for x
   x = 5,536,381,410,314,496/34,644,648
6. Step 6: Final answer
   x = 159,804,810.55