Finding the Third Proportional to 29,316.38 and 45,422.63

Step by Step Solution

1. Step 1: Write the proportion equation
   29,316.38 : 45,422.63 = 45,422.63 : x
2. Step 2: Convert to fraction form
   29,316.38/45,422.63 = 45,422.63/x
3. Step 3: Cross multiply
   29,316.38x = 45,422.63 × 45,422.63
4. Step 4: Simplify right side
   29,316.38x = 2,063,214,861.89
5. Step 5: Solve for x
   x = 2,063,214,861.89/29,316.38
6. Step 6: Final answer
   x = 70,377.56