Finding the Third Proportional to 45,502,940 and 64,385,256

Step by Step Solution

1. Step 1: Write the proportion equation
   45,502,940 : 64,385,256 = 64,385,256 : x
2. Step 2: Convert to fraction form
   45,502,940/64,385,256 = 64,385,256/x
3. Step 3: Cross multiply
   45,502,940x = 64,385,256 × 64,385,256
4. Step 4: Simplify right side
   45,502,940x = 4,145,461,190,185,536
5. Step 5: Solve for x
   x = 4,145,461,190,185,536/45,502,940
6. Step 6: Final answer
   x = 91,103,150.48