Finding the Third Proportional to 42,769,392 and 61,794,384

Step by Step Solution

1. Step 1: Write the proportion equation
   42,769,392 : 61,794,384 = 61,794,384 : x
2. Step 2: Convert to fraction form
   42,769,392/61,794,384 = 61,794,384/x
3. Step 3: Cross multiply
   42,769,392x = 61,794,384 × 61,794,384
4. Step 4: Simplify right side
   42,769,392x = 3,818,545,893,939,456
5. Step 5: Solve for x
   x = 3,818,545,893,939,456/42,769,392
6. Step 6: Final answer
   x = 89,282,211.31