Finding the Third Proportional to 42,169,664 and 65,165,746

Step by Step Solution

1. Step 1: Write the proportion equation
   42,169,664 : 65,165,746 = 65,165,746 : x
2. Step 2: Convert to fraction form
   42,169,664/65,165,746 = 65,165,746/x
3. Step 3: Cross multiply
   42,169,664x = 65,165,746 × 65,165,746
4. Step 4: Simplify right side
   42,169,664x = 4,246,574,451,736,516
5. Step 5: Solve for x
   x = 4,246,574,451,736,516/42,169,664
6. Step 6: Final answer
   x = 100,702,117.33