Finding the Third Proportional to 12,048,284.25 and 18,354,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,048,284.25 : 18,354,802.50 = 18,354,802.50 : x
2. Step 2: Convert to fraction form
   12,048,284.25/18,354,802.50 = 18,354,802.50/x
3. Step 3: Cross multiply
   12,048,284.25x = 18,354,802.50 × 18,354,802.50
4. Step 4: Simplify right side
   12,048,284.25x = 336,898,774,814,006.25
5. Step 5: Solve for x
   x = 336,898,774,814,006.25/12,048,284.25
6. Step 6: Final answer
   x = 27,962,386.00