Finding the Third Proportional to 27,357,591 and 42,692,674.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,357,591 : 42,692,674.50 = 42,692,674.50 : x
2. Step 2: Convert to fraction form
   27,357,591/42,692,674.50 = 42,692,674.50/x
3. Step 3: Cross multiply
   27,357,591x = 42,692,674.50 × 42,692,674.50
4. Step 4: Simplify right side
   27,357,591x = 1,822,664,455,962,950.25
5. Step 5: Solve for x
   x = 1,822,664,455,962,950.25/27,357,591
6. Step 6: Final answer
   x = 66,623,719.02