Finding the Third Proportional to 4,598,634 and 9,492,468

Step by Step Solution

1. Step 1: Write the proportion equation
   4,598,634 : 9,492,468 = 9,492,468 : x
2. Step 2: Convert to fraction form
   4,598,634/9,492,468 = 9,492,468/x
3. Step 3: Cross multiply
   4,598,634x = 9,492,468 × 9,492,468
4. Step 4: Simplify right side
   4,598,634x = 90,106,948,731,024
5. Step 5: Solve for x
   x = 90,106,948,731,024/4,598,634
6. Step 6: Final answer
   x = 19,594,285.77