Finding the Third Proportional to 14,665,346 and 21,548,955

Step by Step Solution

1. Step 1: Write the proportion equation
   14,665,346 : 21,548,955 = 21,548,955 : x
2. Step 2: Convert to fraction form
   14,665,346/21,548,955 = 21,548,955/x
3. Step 3: Cross multiply
   14,665,346x = 21,548,955 × 21,548,955
4. Step 4: Simplify right side
   14,665,346x = 464,357,461,592,025
5. Step 5: Solve for x
   x = 464,357,461,592,025/14,665,346
6. Step 6: Final answer
   x = 31,663,587.18