Finding the Third Proportional to 6,312,292 and 8,931,750

Step by Step Solution

1. Step 1: Write the proportion equation
   6,312,292 : 8,931,750 = 8,931,750 : x
2. Step 2: Convert to fraction form
   6,312,292/8,931,750 = 8,931,750/x
3. Step 3: Cross multiply
   6,312,292x = 8,931,750 × 8,931,750
4. Step 4: Simplify right side
   6,312,292x = 79,776,158,062,500
5. Step 5: Solve for x
   x = 79,776,158,062,500/6,312,292
6. Step 6: Final answer
   x = 12,638,223.65