Finding the Third Proportional to 58,543,501,947 and 78,988,929,114

Step by Step Solution

1. Step 1: Write the proportion equation
   58,543,501,947 : 78,988,929,114 = 78,988,929,114 : x
2. Step 2: Convert to fraction form
   58,543,501,947/78,988,929,114 = 78,988,929,114/x
3. Step 3: Cross multiply
   58,543,501,947x = 78,988,929,114 × 78,988,929,114
4. Step 4: Simplify right side
   58,543,501,947x = 6,239,250,922,576,516,481,024
5. Step 5: Solve for x
   x = 6,239,250,922,576,516,481,024/58,543,501,947
6. Step 6: Final answer
   x = 106,574,610,590.00