Finding the Third Proportional to 846,903,433 and 1,834,505,872

Step by Step Solution

1. Step 1: Write the proportion equation
   846,903,433 : 1,834,505,872 = 1,834,505,872 : x
2. Step 2: Convert to fraction form
   846,903,433/1,834,505,872 = 1,834,505,872/x
3. Step 3: Cross multiply
   846,903,433x = 1,834,505,872 × 1,834,505,872
4. Step 4: Simplify right side
   846,903,433x = 3,365,411,794,402,480,128
5. Step 5: Solve for x
   x = 3,365,411,794,402,480,128/846,903,433
6. Step 6: Final answer
   x = 3,973,784,570.08