Finding the Third Proportional to 1,948,838,724 and 4,599,061,564.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948,838,724 : 4,599,061,564.50 = 4,599,061,564.50 : x
2. Step 2: Convert to fraction form
   1,948,838,724/4,599,061,564.50 = 4,599,061,564.50/x
3. Step 3: Cross multiply
   1,948,838,724x = 4,599,061,564.50 × 4,599,061,564.50
4. Step 4: Simplify right side
   1,948,838,724x = 21,151,367,274,061,189,120
5. Step 5: Solve for x
   x = 21,151,367,274,061,189,120/1,948,838,724
6. Step 6: Final answer
   x = 10,853,318,447.33