Finding the Third Proportional to 47,589,088 and 64,208,854

Step by Step Solution

1. Step 1: Write the proportion equation
   47,589,088 : 64,208,854 = 64,208,854 : x
2. Step 2: Convert to fraction form
   47,589,088/64,208,854 = 64,208,854/x
3. Step 3: Cross multiply
   47,589,088x = 64,208,854 × 64,208,854
4. Step 4: Simplify right side
   47,589,088x = 4,122,776,931,993,316
5. Step 5: Solve for x
   x = 4,122,776,931,993,316/47,589,088
6. Step 6: Final answer
   x = 86,632,820.78