Finding the Third Proportional to 7,439,558 and 15,772,012

Step by Step Solution

1. Step 1: Write the proportion equation
   7,439,558 : 15,772,012 = 15,772,012 : x
2. Step 2: Convert to fraction form
   7,439,558/15,772,012 = 15,772,012/x
3. Step 3: Cross multiply
   7,439,558x = 15,772,012 × 15,772,012
4. Step 4: Simplify right side
   7,439,558x = 248,756,362,528,144
5. Step 5: Solve for x
   x = 248,756,362,528,144/7,439,558
6. Step 6: Final answer
   x = 33,436,981.41