Finding the Third Proportional to 12,047,982.50 and 18,354,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,047,982.50 : 18,354,368.50 = 18,354,368.50 : x
2. Step 2: Convert to fraction form
   12,047,982.50/18,354,368.50 = 18,354,368.50/x
3. Step 3: Cross multiply
   12,047,982.50x = 18,354,368.50 × 18,354,368.50
4. Step 4: Simplify right side
   12,047,982.50x = 336,882,843,033,792.25
5. Step 5: Solve for x
   x = 336,882,843,033,792.25/12,047,982.50
6. Step 6: Final answer
   x = 27,961,763.97