Finding the Third Proportional to 29,803,776 and 65,186,784

Step by Step Solution

1. Step 1: Write the proportion equation
   29,803,776 : 65,186,784 = 65,186,784 : x
2. Step 2: Convert to fraction form
   29,803,776/65,186,784 = 65,186,784/x
3. Step 3: Cross multiply
   29,803,776x = 65,186,784 × 65,186,784
4. Step 4: Simplify right side
   29,803,776x = 4,249,316,808,262,656
5. Step 5: Solve for x
   x = 4,249,316,808,262,656/29,803,776
6. Step 6: Final answer
   x = 142,576,457.70