Finding the Third Proportional to 19,474,812 and 30,314,358

Step by Step Solution

1. Step 1: Write the proportion equation
   19,474,812 : 30,314,358 = 30,314,358 : x
2. Step 2: Convert to fraction form
   19,474,812/30,314,358 = 30,314,358/x
3. Step 3: Cross multiply
   19,474,812x = 30,314,358 × 30,314,358
4. Step 4: Simplify right side
   19,474,812x = 918,960,300,952,164
5. Step 5: Solve for x
   x = 918,960,300,952,164/19,474,812
6. Step 6: Final answer
   x = 47,187,120.52