Finding the Third Proportional to 10,087,308 and 21,889,296

Step by Step Solution

1. Step 1: Write the proportion equation
   10,087,308 : 21,889,296 = 21,889,296 : x
2. Step 2: Convert to fraction form
   10,087,308/21,889,296 = 21,889,296/x
3. Step 3: Cross multiply
   10,087,308x = 21,889,296 × 21,889,296
4. Step 4: Simplify right side
   10,087,308x = 479,141,279,375,616
5. Step 5: Solve for x
   x = 479,141,279,375,616/10,087,308
6. Step 6: Final answer
   x = 47,499,420.00