Finding the Third Proportional to 58,658,494 and 88,742,722

Step by Step Solution

1. Step 1: Write the proportion equation
   58,658,494 : 88,742,722 = 88,742,722 : x
2. Step 2: Convert to fraction form
   58,658,494/88,742,722 = 88,742,722/x
3. Step 3: Cross multiply
   58,658,494x = 88,742,722 × 88,742,722
4. Step 4: Simplify right side
   58,658,494x = 7,875,270,707,969,284
5. Step 5: Solve for x
   x = 7,875,270,707,969,284/58,658,494
6. Step 6: Final answer
   x = 134,256,271.70