Finding the Third Proportional to 21,484,478 and 34,075,715

Step by Step Solution

1. Step 1: Write the proportion equation
   21,484,478 : 34,075,715 = 34,075,715 : x
2. Step 2: Convert to fraction form
   21,484,478/34,075,715 = 34,075,715/x
3. Step 3: Cross multiply
   21,484,478x = 34,075,715 × 34,075,715
4. Step 4: Simplify right side
   21,484,478x = 1,161,154,352,761,225
5. Step 5: Solve for x
   x = 1,161,154,352,761,225/21,484,478
6. Step 6: Final answer
   x = 54,046,198.04