Finding the Third Proportional to 13,930,548 and 21,106,494

Step by Step Solution

1. Step 1: Write the proportion equation
   13,930,548 : 21,106,494 = 21,106,494 : x
2. Step 2: Convert to fraction form
   13,930,548/21,106,494 = 21,106,494/x
3. Step 3: Cross multiply
   13,930,548x = 21,106,494 × 21,106,494
4. Step 4: Simplify right side
   13,930,548x = 445,484,088,972,036
5. Step 5: Solve for x
   x = 445,484,088,972,036/13,930,548
6. Step 6: Final answer
   x = 31,978,935.00