Finding the Third Proportional to 90,810,308 and 201,776,008

Step by Step Solution

1. Step 1: Write the proportion equation
   90,810,308 : 201,776,008 = 201,776,008 : x
2. Step 2: Convert to fraction form
   90,810,308/201,776,008 = 201,776,008/x
3. Step 3: Cross multiply
   90,810,308x = 201,776,008 × 201,776,008
4. Step 4: Simplify right side
   90,810,308x = 40,713,557,404,416,064
5. Step 5: Solve for x
   x = 40,713,557,404,416,064/90,810,308
6. Step 6: Final answer
   x = 448,336,299.05