Finding the Third Proportional to 404,443,985.63 and 871,365,701.25

Step by Step Solution

1. Step 1: Write the proportion equation
   404,443,985.63 : 871,365,701.25 = 871,365,701.25 : x
2. Step 2: Convert to fraction form
   404,443,985.63/871,365,701.25 = 871,365,701.25/x
3. Step 3: Cross multiply
   404,443,985.63x = 871,365,701.25 × 871,365,701.25
4. Step 4: Simplify right side
   404,443,985.63x = 759,278,185,314,904,192
5. Step 5: Solve for x
   x = 759,278,185,314,904,192/404,443,985.63
6. Step 6: Final answer
   x = 1,877,338,302.22