Finding the Third Proportional to 404,106,116 and 872,877,446

Step by Step Solution

1. Step 1: Write the proportion equation
   404,106,116 : 872,877,446 = 872,877,446 : x
2. Step 2: Convert to fraction form
   404,106,116/872,877,446 = 872,877,446/x
3. Step 3: Cross multiply
   404,106,116x = 872,877,446 × 872,877,446
4. Step 4: Simplify right side
   404,106,116x = 761,915,035,735,482,880
5. Step 5: Solve for x
   x = 761,915,035,735,482,880/404,106,116
6. Step 6: Final answer
   x = 1,885,433,072.08