Finding the Third Proportional to 61,359,454.13 and 132,453,685.69

Step by Step Solution

1. Step 1: Write the proportion equation
   61,359,454.13 : 132,453,685.69 = 132,453,685.69 : x
2. Step 2: Convert to fraction form
   61,359,454.13/132,453,685.69 = 132,453,685.69/x
3. Step 3: Cross multiply
   61,359,454.13x = 132,453,685.69 × 132,453,685.69
4. Step 4: Simplify right side
   61,359,454.13x = 17,543,978,852,203,042
5. Step 5: Solve for x
   x = 17,543,978,852,203,042/61,359,454.13
6. Step 6: Final answer
   x = 285,921,364.56