Finding the Third Proportional to 2,549,434.50 and 5,506,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549,434.50 : 5,506,042.50 = 5,506,042.50 : x
2. Step 2: Convert to fraction form
   2,549,434.50/5,506,042.50 = 5,506,042.50/x
3. Step 3: Cross multiply
   2,549,434.50x = 5,506,042.50 × 5,506,042.50
4. Step 4: Simplify right side
   2,549,434.50x = 30,316,504,011,806.25
5. Step 5: Solve for x
   x = 30,316,504,011,806.25/2,549,434.50
6. Step 6: Final answer
   x = 11,891,462.21