Finding the Third Proportional to 65,793,052 and 142,569,212

Step by Step Solution

1. Step 1: Write the proportion equation
   65,793,052 : 142,569,212 = 142,569,212 : x
2. Step 2: Convert to fraction form
   65,793,052/142,569,212 = 142,569,212/x
3. Step 3: Cross multiply
   65,793,052x = 142,569,212 × 142,569,212
4. Step 4: Simplify right side
   65,793,052x = 20,325,980,210,300,944
5. Step 5: Solve for x
   x = 20,325,980,210,300,944/65,793,052
6. Step 6: Final answer
   x = 308,938,095.93