Finding the Third Proportional to 12,047,745 and 18,354,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,047,745 : 18,354,100.50 = 18,354,100.50 : x
2. Step 2: Convert to fraction form
   12,047,745/18,354,100.50 = 18,354,100.50/x
3. Step 3: Cross multiply
   12,047,745x = 18,354,100.50 × 18,354,100.50
4. Step 4: Simplify right side
   12,047,745x = 336,873,005,164,100.25
5. Step 5: Solve for x
   x = 336,873,005,164,100.25/12,047,745
6. Step 6: Final answer
   x = 27,961,498.62