Finding the Third Proportional to 31,268,652.75 and 45,109,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,268,652.75 : 45,109,156.50 = 45,109,156.50 : x
2. Step 2: Convert to fraction form
   31,268,652.75/45,109,156.50 = 45,109,156.50/x
3. Step 3: Cross multiply
   31,268,652.75x = 45,109,156.50 × 45,109,156.50
4. Step 4: Simplify right side
   31,268,652.75x = 2,034,836,000,141,492.25
5. Step 5: Solve for x
   x = 2,034,836,000,141,492.25/31,268,652.75
6. Step 6: Final answer
   x = 65,075,908.98