Finding the Third Proportional to 40,903,438 and 65,116,914

Step by Step Solution

1. Step 1: Write the proportion equation
   40,903,438 : 65,116,914 = 65,116,914 : x
2. Step 2: Convert to fraction form
   40,903,438/65,116,914 = 65,116,914/x
3. Step 3: Cross multiply
   40,903,438x = 65,116,914 × 65,116,914
4. Step 4: Simplify right side
   40,903,438x = 4,240,212,488,883,396
5. Step 5: Solve for x
   x = 4,240,212,488,883,396/40,903,438
6. Step 6: Final answer
   x = 103,663,963.13