Finding the Third Proportional to 19,373,976 and 42,152,842

Step by Step Solution

1. Step 1: Write the proportion equation
   19,373,976 : 42,152,842 = 42,152,842 : x
2. Step 2: Convert to fraction form
   19,373,976/42,152,842 = 42,152,842/x
3. Step 3: Cross multiply
   19,373,976x = 42,152,842 × 42,152,842
4. Step 4: Simplify right side
   19,373,976x = 1,776,862,088,676,964
5. Step 5: Solve for x
   x = 1,776,862,088,676,964/19,373,976
6. Step 6: Final answer
   x = 91,713,858.25