Finding the Third Proportional to 123,814,752 and 186,034,128

Step by Step Solution

1. Step 1: Write the proportion equation
   123,814,752 : 186,034,128 = 186,034,128 : x
2. Step 2: Convert to fraction form
   123,814,752/186,034,128 = 186,034,128/x
3. Step 3: Cross multiply
   123,814,752x = 186,034,128 × 186,034,128
4. Step 4: Simplify right side
   123,814,752x = 34,608,696,780,720,384
5. Step 5: Solve for x
   x = 34,608,696,780,720,384/123,814,752
6. Step 6: Final answer
   x = 279,519,978.21