Finding the Third Proportional to 21,981,051 and 33,624,328.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,981,051 : 33,624,328.50 = 33,624,328.50 : x
2. Step 2: Convert to fraction form
   21,981,051/33,624,328.50 = 33,624,328.50/x
3. Step 3: Cross multiply
   21,981,051x = 33,624,328.50 × 33,624,328.50
4. Step 4: Simplify right side
   21,981,051x = 1,130,595,467,075,912.25
5. Step 5: Solve for x
   x = 1,130,595,467,075,912.25/21,981,051
6. Step 6: Final answer
   x = 51,435,004.95