Finding the Third Proportional to 12,976,432 and 30,632,090

Step by Step Solution

1. Step 1: Write the proportion equation
   12,976,432 : 30,632,090 = 30,632,090 : x
2. Step 2: Convert to fraction form
   12,976,432/30,632,090 = 30,632,090/x
3. Step 3: Cross multiply
   12,976,432x = 30,632,090 × 30,632,090
4. Step 4: Simplify right side
   12,976,432x = 938,324,937,768,100
5. Step 5: Solve for x
   x = 938,324,937,768,100/12,976,432
6. Step 6: Final answer
   x = 72,309,933.71