Finding the Third Proportional to 42,846,786 and 101,128,398.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,846,786 : 101,128,398.75 = 101,128,398.75 : x
2. Step 2: Convert to fraction form
   42,846,786/101,128,398.75 = 101,128,398.75/x
3. Step 3: Cross multiply
   42,846,786x = 101,128,398.75 × 101,128,398.75
4. Step 4: Simplify right side
   42,846,786x = 10,226,953,033,739,002
5. Step 5: Solve for x
   x = 10,226,953,033,739,002/42,846,786
6. Step 6: Final answer
   x = 238,686,585.12