Finding the Third Proportional to 18,417,213 and 30,693,485.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,417,213 : 30,693,485.25 = 30,693,485.25 : x
2. Step 2: Convert to fraction form
   18,417,213/30,693,485.25 = 30,693,485.25/x
3. Step 3: Cross multiply
   18,417,213x = 30,693,485.25 × 30,693,485.25
4. Step 4: Simplify right side
   18,417,213x = 942,090,036,791,967.50
5. Step 5: Solve for x
   x = 942,090,036,791,967.50/18,417,213
6. Step 6: Final answer
   x = 51,152,692.69