Finding the Third Proportional to 34,491,672 and 54,107,172

Step by Step Solution

1. Step 1: Write the proportion equation
   34,491,672 : 54,107,172 = 54,107,172 : x
2. Step 2: Convert to fraction form
   34,491,672/54,107,172 = 54,107,172/x
3. Step 3: Cross multiply
   34,491,672x = 54,107,172 × 54,107,172
4. Step 4: Simplify right side
   34,491,672x = 2,927,586,061,837,584
5. Step 5: Solve for x
   x = 2,927,586,061,837,584/34,491,672
6. Step 6: Final answer
   x = 84,878,055.83