Finding the Third Proportional to 2,559,886.50 and 5,484,111

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559,886.50 : 5,484,111 = 5,484,111 : x
2. Step 2: Convert to fraction form
   2,559,886.50/5,484,111 = 5,484,111/x
3. Step 3: Cross multiply
   2,559,886.50x = 5,484,111 × 5,484,111
4. Step 4: Simplify right side
   2,559,886.50x = 30,075,473,460,321
5. Step 5: Solve for x
   x = 30,075,473,460,321/2,559,886.50
6. Step 6: Final answer
   x = 11,748,752.71