Finding the Third Proportional to 2,099,389,915.50 and 4,510,334,964

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,389,915.50 : 4,510,334,964 = 4,510,334,964 : x
2. Step 2: Convert to fraction form
   2,099,389,915.50/4,510,334,964 = 4,510,334,964/x
3. Step 3: Cross multiply
   2,099,389,915.50x = 4,510,334,964 × 4,510,334,964
4. Step 4: Simplify right side
   2,099,389,915.50x = 20,343,121,487,480,881,152
5. Step 5: Solve for x
   x = 20,343,121,487,480,881,152/2,099,389,915.50
6. Step 6: Final answer
   x = 9,690,015,817.11