Finding the Third Proportional to 1,789,803,213 and 3,630,640,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789,803,213 : 3,630,640,447.50 = 3,630,640,447.50 : x
2. Step 2: Convert to fraction form
   1,789,803,213/3,630,640,447.50 = 3,630,640,447.50/x
3. Step 3: Cross multiply
   1,789,803,213x = 3,630,640,447.50 × 3,630,640,447.50
4. Step 4: Simplify right side
   1,789,803,213x = 13,181,550,059,022,999,552
5. Step 5: Solve for x
   x = 13,181,550,059,022,999,552/1,789,803,213
6. Step 6: Final answer
   x = 7,364,804,109.90