Finding the Third Proportional to 9,155,056 and 13,850,412

Step by Step Solution

1. Step 1: Write the proportion equation
   9,155,056 : 13,850,412 = 13,850,412 : x
2. Step 2: Convert to fraction form
   9,155,056/13,850,412 = 13,850,412/x
3. Step 3: Cross multiply
   9,155,056x = 13,850,412 × 13,850,412
4. Step 4: Simplify right side
   9,155,056x = 191,833,912,569,744
5. Step 5: Solve for x
   x = 191,833,912,569,744/9,155,056
6. Step 6: Final answer
   x = 20,953,876.48