Finding the Third Proportional to 91,845,120 and 198,300,832

Step by Step Solution

1. Step 1: Write the proportion equation
   91,845,120 : 198,300,832 = 198,300,832 : x
2. Step 2: Convert to fraction form
   91,845,120/198,300,832 = 198,300,832/x
3. Step 3: Cross multiply
   91,845,120x = 198,300,832 × 198,300,832
4. Step 4: Simplify right side
   91,845,120x = 39,323,219,971,892,224
5. Step 5: Solve for x
   x = 39,323,219,971,892,224/91,845,120
6. Step 6: Final answer
   x = 428,147,080.34