Finding the Third Proportional to 52,427,352 and 78,640,992

Step by Step Solution

1. Step 1: Write the proportion equation
   52,427,352 : 78,640,992 = 78,640,992 : x
2. Step 2: Convert to fraction form
   52,427,352/78,640,992 = 78,640,992/x
3. Step 3: Cross multiply
   52,427,352x = 78,640,992 × 78,640,992
4. Step 4: Simplify right side
   52,427,352x = 6,184,405,622,744,064
5. Step 5: Solve for x
   x = 6,184,405,622,744,064/52,427,352
6. Step 6: Final answer
   x = 117,961,434.00