Finding the Third Proportional to 846,903,430 and 1,834,505,864.50

Step by Step Solution

1. Step 1: Write the proportion equation
   846,903,430 : 1,834,505,864.50 = 1,834,505,864.50 : x
2. Step 2: Convert to fraction form
   846,903,430/1,834,505,864.50 = 1,834,505,864.50/x
3. Step 3: Cross multiply
   846,903,430x = 1,834,505,864.50 × 1,834,505,864.50
4. Step 4: Simplify right side
   846,903,430x = 3,365,411,766,884,892,160
5. Step 5: Solve for x
   x = 3,365,411,766,884,892,160/846,903,430
6. Step 6: Final answer
   x = 3,973,784,551.66