Finding the Third Proportional to 58,164,577 and 90,063,890

Step by Step Solution

1. Step 1: Write the proportion equation
   58,164,577 : 90,063,890 = 90,063,890 : x
2. Step 2: Convert to fraction form
   58,164,577/90,063,890 = 90,063,890/x
3. Step 3: Cross multiply
   58,164,577x = 90,063,890 × 90,063,890
4. Step 4: Simplify right side
   58,164,577x = 8,111,504,281,932,100
5. Step 5: Solve for x
   x = 8,111,504,281,932,100/58,164,577
6. Step 6: Final answer
   x = 139,457,805.77