Finding the Third Proportional to 25,690,060 and 42,174,104

Step by Step Solution

1. Step 1: Write the proportion equation
   25,690,060 : 42,174,104 = 42,174,104 : x
2. Step 2: Convert to fraction form
   25,690,060/42,174,104 = 42,174,104/x
3. Step 3: Cross multiply
   25,690,060x = 42,174,104 × 42,174,104
4. Step 4: Simplify right side
   25,690,060x = 1,778,655,048,202,816
5. Step 5: Solve for x
   x = 1,778,655,048,202,816/25,690,060
6. Step 6: Final answer
   x = 69,235,145.74