Finding the Third Proportional to 4,125,036 and 8,881,972

Step by Step Solution

1. Step 1: Write the proportion equation
   4,125,036 : 8,881,972 = 8,881,972 : x
2. Step 2: Convert to fraction form
   4,125,036/8,881,972 = 8,881,972/x
3. Step 3: Cross multiply
   4,125,036x = 8,881,972 × 8,881,972
4. Step 4: Simplify right side
   4,125,036x = 78,889,426,608,784
5. Step 5: Solve for x
   x = 78,889,426,608,784/4,125,036
6. Step 6: Final answer
   x = 19,124,542.58