Finding the Third Proportional to 16,364,916 and 34,455,132

Step by Step Solution

1. Step 1: Write the proportion equation
   16,364,916 : 34,455,132 = 34,455,132 : x
2. Step 2: Convert to fraction form
   16,364,916/34,455,132 = 34,455,132/x
3. Step 3: Cross multiply
   16,364,916x = 34,455,132 × 34,455,132
4. Step 4: Simplify right side
   16,364,916x = 1,187,156,121,137,424
5. Step 5: Solve for x
   x = 1,187,156,121,137,424/16,364,916
6. Step 6: Final answer
   x = 72,542,756.78