Finding the Third Proportional to 447,450,801.89 and 907,660,109.00

Step by Step Solution

1. Step 1: Write the proportion equation
   447,450,801.89 : 907,660,109.00 = 907,660,109.00 : x
2. Step 2: Convert to fraction form
   447,450,801.89/907,660,109.00 = 907,660,109.00/x
3. Step 3: Cross multiply
   447,450,801.89x = 907,660,109.00 × 907,660,109.00
4. Step 4: Simplify right side
   447,450,801.89x = 823,846,873,476,971,776
5. Step 5: Solve for x
   x = 823,846,873,476,971,776/447,450,801.89
6. Step 6: Final answer
   x = 1,841,201,021.42