Finding the Third Proportional to 4,316,061 and 9,454,434

Step by Step Solution

1. Step 1: Write the proportion equation
   4,316,061 : 9,454,434 = 9,454,434 : x
2. Step 2: Convert to fraction form
   4,316,061/9,454,434 = 9,454,434/x
3. Step 3: Cross multiply
   4,316,061x = 9,454,434 × 9,454,434
4. Step 4: Simplify right side
   4,316,061x = 89,386,322,260,356
5. Step 5: Solve for x
   x = 89,386,322,260,356/4,316,061
6. Step 6: Final answer
   x = 20,710,161.94