Finding the Third Proportional to 19,370,877 and 42,146,664

Step by Step Solution

1. Step 1: Write the proportion equation
   19,370,877 : 42,146,664 = 42,146,664 : x
2. Step 2: Convert to fraction form
   19,370,877/42,146,664 = 42,146,664/x
3. Step 3: Cross multiply
   19,370,877x = 42,146,664 × 42,146,664
4. Step 4: Simplify right side
   19,370,877x = 1,776,341,286,328,896
5. Step 5: Solve for x
   x = 1,776,341,286,328,896/19,370,877
6. Step 6: Final answer
   x = 91,701,645.02