Finding the Third Proportional to 34,276.92 and 72,296.30

Step by Step Solution

1. Step 1: Write the proportion equation
   34,276.92 : 72,296.30 = 72,296.30 : x
2. Step 2: Convert to fraction form
   34,276.92/72,296.30 = 72,296.30/x
3. Step 3: Cross multiply
   34,276.92x = 72,296.30 × 72,296.30
4. Step 4: Simplify right side
   34,276.92x = 5,226,754,541.84
5. Step 5: Solve for x
   x = 5,226,754,541.84/34,276.92
6. Step 6: Final answer
   x = 152,486.11