Finding the Third Proportional to 56,510.63 and 76,746.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,510.63 : 76,746.38 = 76,746.38 : x
2. Step 2: Convert to fraction form
   56,510.63/76,746.38 = 76,746.38/x
3. Step 3: Cross multiply
   56,510.63x = 76,746.38 × 76,746.38
4. Step 4: Simplify right side
   56,510.63x = 5,890,006,075.64
5. Step 5: Solve for x
   x = 5,890,006,075.64/56,510.63
6. Step 6: Final answer
   x = 104,228.29