Finding the Third Proportional to 34,689,060 and 73,285,128

Step by Step Solution

1. Step 1: Write the proportion equation
   34,689,060 : 73,285,128 = 73,285,128 : x
2. Step 2: Convert to fraction form
   34,689,060/73,285,128 = 73,285,128/x
3. Step 3: Cross multiply
   34,689,060x = 73,285,128 × 73,285,128
4. Step 4: Simplify right side
   34,689,060x = 5,370,709,985,976,384
5. Step 5: Solve for x
   x = 5,370,709,985,976,384/34,689,060
6. Step 6: Final answer
   x = 154,824,315.97