Finding the Third Proportional to 31,495,996 and 65,506,188

Step by Step Solution

1. Step 1: Write the proportion equation
   31,495,996 : 65,506,188 = 65,506,188 : x
2. Step 2: Convert to fraction form
   31,495,996/65,506,188 = 65,506,188/x
3. Step 3: Cross multiply
   31,495,996x = 65,506,188 × 65,506,188
4. Step 4: Simplify right side
   31,495,996x = 4,291,060,666,291,344
5. Step 5: Solve for x
   x = 4,291,060,666,291,344/31,495,996
6. Step 6: Final answer
   x = 136,241,465.94