Finding the Third Proportional to 4,316,058 and 9,454,428

Step by Step Solution

1. Step 1: Write the proportion equation
   4,316,058 : 9,454,428 = 9,454,428 : x
2. Step 2: Convert to fraction form
   4,316,058/9,454,428 = 9,454,428/x
3. Step 3: Cross multiply
   4,316,058x = 9,454,428 × 9,454,428
4. Step 4: Simplify right side
   4,316,058x = 89,386,208,807,184
5. Step 5: Solve for x
   x = 89,386,208,807,184/4,316,058
6. Step 6: Final answer
   x = 20,710,150.05