Finding the Third Proportional to 2,559,889.50 and 5,484,115.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559,889.50 : 5,484,115.50 = 5,484,115.50 : x
2. Step 2: Convert to fraction form
   2,559,889.50/5,484,115.50 = 5,484,115.50/x
3. Step 3: Cross multiply
   2,559,889.50x = 5,484,115.50 × 5,484,115.50
4. Step 4: Simplify right side
   2,559,889.50x = 30,075,522,817,340.25
5. Step 5: Solve for x
   x = 30,075,522,817,340.25/2,559,889.50
6. Step 6: Final answer
   x = 11,748,758.22