Finding the Third Proportional to 34,442,128 and 74,937,616

Step by Step Solution

1. Step 1: Write the proportion equation
   34,442,128 : 74,937,616 = 74,937,616 : x
2. Step 2: Convert to fraction form
   34,442,128/74,937,616 = 74,937,616/x
3. Step 3: Cross multiply
   34,442,128x = 74,937,616 × 74,937,616
4. Step 4: Simplify right side
   34,442,128x = 5,615,646,291,763,456
5. Step 5: Solve for x
   x = 5,615,646,291,763,456/34,442,128
6. Step 6: Final answer
   x = 163,045,857.44