Finding the Third Proportional to 42,169,700 and 65,165,792

Step by Step Solution

1. Step 1: Write the proportion equation
   42,169,700 : 65,165,792 = 65,165,792 : x
2. Step 2: Convert to fraction form
   42,169,700/65,165,792 = 65,165,792/x
3. Step 3: Cross multiply
   42,169,700x = 65,165,792 × 65,165,792
4. Step 4: Simplify right side
   42,169,700x = 4,246,580,446,987,264
5. Step 5: Solve for x
   x = 4,246,580,446,987,264/42,169,700
6. Step 6: Final answer
   x = 100,702,173.53