Finding the Third Proportional to 2,148,084,153 and 3,208,897,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,084,153 : 3,208,897,705.50 = 3,208,897,705.50 : x
2. Step 2: Convert to fraction form
   2,148,084,153/3,208,897,705.50 = 3,208,897,705.50/x
3. Step 3: Cross multiply
   2,148,084,153x = 3,208,897,705.50 × 3,208,897,705.50
4. Step 4: Simplify right side
   2,148,084,153x = 10,297,024,484,363,165,696
5. Step 5: Solve for x
   x = 10,297,024,484,363,165,696/2,148,084,153
6. Step 6: Final answer
   x = 4,793,585,237.33