Finding the Third Proportional to 19,750,877 and 42,413,900

Step by Step Solution

1. Step 1: Write the proportion equation
   19,750,877 : 42,413,900 = 42,413,900 : x
2. Step 2: Convert to fraction form
   19,750,877/42,413,900 = 42,413,900/x
3. Step 3: Cross multiply
   19,750,877x = 42,413,900 × 42,413,900
4. Step 4: Simplify right side
   19,750,877x = 1,798,938,913,210,000
5. Step 5: Solve for x
   x = 1,798,938,913,210,000/19,750,877
6. Step 6: Final answer
   x = 91,081,470.11