Finding the Third Proportional to 1,848,529,328.63 and 4,359,345,374.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,848,529,328.63 : 4,359,345,374.25 = 4,359,345,374.25 : x
2. Step 2: Convert to fraction form
   1,848,529,328.63/4,359,345,374.25 = 4,359,345,374.25/x
3. Step 3: Cross multiply
   1,848,529,328.63x = 4,359,345,374.25 × 4,359,345,374.25
4. Step 4: Simplify right side
   1,848,529,328.63x = 19,003,892,091,994,873,856
5. Step 5: Solve for x
   x = 19,003,892,091,994,873,856/1,848,529,328.63
6. Step 6: Final answer
   x = 10,280,546,701.49