Finding the Third Proportional to 13,262,950.50 and 21,090,078

Step by Step Solution

1. Step 1: Write the proportion equation
   13,262,950.50 : 21,090,078 = 21,090,078 : x
2. Step 2: Convert to fraction form
   13,262,950.50/21,090,078 = 21,090,078/x
3. Step 3: Cross multiply
   13,262,950.50x = 21,090,078 × 21,090,078
4. Step 4: Simplify right side
   13,262,950.50x = 444,791,390,046,084
5. Step 5: Solve for x
   x = 444,791,390,046,084/13,262,950.50
6. Step 6: Final answer
   x = 33,536,383.18