Finding the Third Proportional to 771,056,181 and 1,174,663,039.50

Step by Step Solution

1. Step 1: Write the proportion equation
   771,056,181 : 1,174,663,039.50 = 1,174,663,039.50 : x
2. Step 2: Convert to fraction form
   771,056,181/1,174,663,039.50 = 1,174,663,039.50/x
3. Step 3: Cross multiply
   771,056,181x = 1,174,663,039.50 × 1,174,663,039.50
4. Step 4: Simplify right side
   771,056,181x = 1,379,833,256,367,378,688
5. Step 5: Solve for x
   x = 1,379,833,256,367,378,688/771,056,181
6. Step 6: Final answer
   x = 1,789,536,599.76