Finding the Third Proportional to 11,948,112 and 18,143,784

Step by Step Solution

1. Step 1: Write the proportion equation
   11,948,112 : 18,143,784 = 18,143,784 : x
2. Step 2: Convert to fraction form
   11,948,112/18,143,784 = 18,143,784/x
3. Step 3: Cross multiply
   11,948,112x = 18,143,784 × 18,143,784
4. Step 4: Simplify right side
   11,948,112x = 329,196,897,838,656
5. Step 5: Solve for x
   x = 329,196,897,838,656/11,948,112
6. Step 6: Final answer
   x = 27,552,210.58