Finding the Third Proportional to 849,459,318 and 2,002,411,792.50

Step by Step Solution

1. Step 1: Write the proportion equation
   849,459,318 : 2,002,411,792.50 = 2,002,411,792.50 : x
2. Step 2: Convert to fraction form
   849,459,318/2,002,411,792.50 = 2,002,411,792.50/x
3. Step 3: Cross multiply
   849,459,318x = 2,002,411,792.50 × 2,002,411,792.50
4. Step 4: Simplify right side
   849,459,318x = 4,009,652,986,743,063,040
5. Step 5: Solve for x
   x = 4,009,652,986,743,063,040/849,459,318
6. Step 6: Final answer
   x = 4,720,241,336.79