Finding the Third Proportional to 27,818,140 and 42,553,348

Step by Step Solution

1. Step 1: Write the proportion equation
   27,818,140 : 42,553,348 = 42,553,348 : x
2. Step 2: Convert to fraction form
   27,818,140/42,553,348 = 42,553,348/x
3. Step 3: Cross multiply
   27,818,140x = 42,553,348 × 42,553,348
4. Step 4: Simplify right side
   27,818,140x = 1,810,787,426,009,104
5. Step 5: Solve for x
   x = 1,810,787,426,009,104/27,818,140
6. Step 6: Final answer
   x = 65,093,763.49