Finding the Third Proportional to 2,453,980.50 and 5,249,131.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453,980.50 : 5,249,131.88 = 5,249,131.88 : x
2. Step 2: Convert to fraction form
   2,453,980.50/5,249,131.88 = 5,249,131.88/x
3. Step 3: Cross multiply
   2,453,980.50x = 5,249,131.88 × 5,249,131.88
4. Step 4: Simplify right side
   2,453,980.50x = 27,553,385,441,141.02
5. Step 5: Solve for x
   x = 27,553,385,441,141.02/2,453,980.50
6. Step 6: Final answer
   x = 11,228,037.65